The hottest Space Tech Substack posts right now

And their main takeaways
Category
Top Technology Topics
Construction Physics 11483 implied HN points 18 Jan 25
  1. Real estate development plays a big role in how skyscrapers look and are built. There are great books that explain the process and thinking of developers involved in these projects.
  2. Congestion pricing in New York is improving traffic speeds significantly in a short time. People entering the zone are moving faster, helping them save time and frustration during their commutes.
  3. Some homes in Los Angeles survived wildfires due to smart design choices that included careful landscaping and construction techniques. These details can make a big difference in fire-prone areas.
Space Ambition 319 implied HN points 26 Jul 24
  1. The Mission Control Center (MCC) is crucial for managing spacecraft. It collects data, controls systems, and predicts emergencies.
  2. Different specialists work in the MCC, each focusing on specific parts of the spacecraft. The center’s size varies based on the mission's complexity, from small setups to large control rooms.
  3. New technology, including AI, is changing how MCCs operate. AI helps with monitoring systems and predicting spacecraft movement, making the process more efficient.
Space Ambition 799 implied HN points 05 Jan 24
  1. Beyond Earth Technologies is looking for innovative projects that can help with living on other planets and also have real opportunities for business now.
  2. If you're a scientist or inventor working on things like energy, robots, or habitats, you can apply to join their program by January 31st.
  3. You can share this opportunity with friends who have great ideas, and it only takes a few minutes to apply.
Space Ambition 179 implied HN points 24 May 24
  1. Building satellites is getting easier, which is why there are so many more in space now. A lot of companies are able to provide satellite services without even owning a satellite.
  2. Planning is really important when developing a satellite. You need to decide its goals, select the right orbit, and choose if you will build or buy your satellite components.
  3. Testing is a crucial step in satellite assembly. After building, you have to run various tests to make sure everything works properly before sending it to space.
Space Ambition 139 implied HN points 31 May 24
  1. Space has unique conditions like microgravity that can help create better semiconductor materials. This could lead to higher quality electronic devices in the future.
  2. Past experiments on the ISS focused mostly on growing crystals, but more research is needed on the complete manufacturing process for chips in space. This includes steps like slicing the crystals and fabricating circuits.
  3. Future projects aim to advance semiconductor production by using resources in space, like making solar cells from lunar materials. This could reduce costs and create a new way to manufacture technology off Earth.
Get a weekly roundup of the best Substack posts, by hacker news affinity:
Space Ambition 99 implied HN points 21 Jun 24
  1. Law enforcement is increasingly using satellite technology to monitor and fight crime. This includes tracking illegal activities like drug trafficking and deforestation, which are hard to spot from the ground.
  2. Drones are becoming important tools for police work. They can quickly gather information in emergencies and help locate missing persons, improving response times and resource use.
  3. Crime investigation in space poses unique challenges. Scientists are researching how things like blood behave differently in low gravity, which could help solve future crimes in space.
Case Closed 275 implied HN points 26 Jan 24
  1. The US military heavily relies on space technology for various purposes like intelligence, surveillance, and communications.
  2. Due to evolving threats and outdated technology, the US government established the Space Development Agency (SDA), with a significant budget increase and focus on commercial partnerships.
  3. The SDA is deploying a new military satellite constellation quickly, offering a substantial $30B+ contracting opportunity for satellite manufacturers and leading to potential growth in the commercial space industry.
Space Ambition 179 implied HN points 08 Mar 24
  1. Alexandra Vidyuk switched from banking to spacetech because she wanted to follow her childhood dream of exploring space. She believes the space industry can help solve big problems like climate change.
  2. The space industry needs more people from different backgrounds to help it grow. It's not just about rockets; many skills can be applied in this field, making it accessible to more people.
  3. If someone wants to move into spacetech, they should start learning about it through books and courses. Connecting with industry professionals and thinking about how their existing skills can fit into this field is also important.
Space Ambition 259 implied HN points 30 Dec 23
  1. The subscriber count grew seven times this year, increasing from 1,500 to over 9,800. This shows strong interest in spacetech content across many countries.
  2. The blog published 52 posts, with an impressive average of 5,000 to 7,500 views each. Popular sections included interviews with industry leaders and insights into various countries' space tech ecosystems.
  3. The team was active in the spacetech community, hosting events and mentoring startups, while also achieving a successful satellite launch. They valued the contributions of volunteers and the support from recognized blogs.
Space Ambition 279 implied HN points 15 Sep 23
  1. Space Ambition attracted over 8,000 readers and completed more than 50 research projects in its first year. It's great to see such a big community focused on space and technology!
  2. The team believes that space technology can solve many of Earth's problems and aims to make it more understandable and accessible for everyone. They want to connect space with everyday life.
  3. Readers have shared inspiring stories about how the blog has influenced their careers, which shows the positive impact of their work in the space sector. It's awesome to see people motivated to pursue their dreams!
Space Ambition 259 implied HN points 29 Sep 23
  1. The spacetech industry has seen many failures, like Iridium's bankruptcy and Falcon 1's launch issues, but these stories show how important it is to adapt and learn from mistakes.
  2. Space exploration is getting increasingly crowded and risky with satellite constellations like Starlink, which raises concerns about space debris and potential collisions in orbit.
  3. The integration of AI in space missions is still developing, and while AI can help reduce human errors, we need to carefully test and approve these systems for safe use in space.
Space Ambition 219 implied HN points 25 Aug 23
  1. Rob Desborough leads a major space-focused venture capital firm that helps many spacetech startups grow. They are not only funding new space ideas but also managing a special trust that invests in this sector.
  2. There is a growing interest in spacetech investments, with more people and companies getting involved. Recent years have seen a rise in new investors and significant funding, especially in Europe and Asia.
  3. Space technology is now focused on important issues like climate change and global security. The industry is looking at exciting areas like sustainability and space mining to solve big problems on Earth.
Space Ambition 219 implied HN points 08 Sep 23
  1. Old Space companies stick to traditional PR methods like blogs and partnerships. They are slowly adapting to modern techniques but often play it safe.
  2. New Space companies are more creative in their PR. They use social media and unique events to connect with people and make their launches exciting.
  3. Billionaires like Elon Musk and Richard Branson use personal branding and bold PR stunts to grab attention. They focus on big, inspirational stories that resonate with the public.
Space Ambition 299 implied HN points 12 May 23
  1. The low-thrust engine market for satellites is growing fast. This is mainly because new rules require old satellites to be safely removed from space.
  2. Low-thrust engines are very fuel-efficient and can run for long periods. They are important for keeping satellites at the right orbit and avoiding collisions.
  3. Different types of low-thrust engines like chemical and electric engines each have their own benefits. Electric engines are more efficient, while chemical engines are reliable and powerful.
Space Ambition 279 implied HN points 05 May 23
  1. There are many global space conferences where people can network and share ideas. These events are great for anyone interested in space, from CEOs to scientists.
  2. The conferences cover a range of topics, including business, technology, and academic research. Each event offers chances to meet professionals and learn about the latest developments in space.
  3. Attending these conferences can help spark new ideas and connect people who may become future partners or clients in the space industry.
Space Ambition 179 implied HN points 18 Aug 23
  1. Space offers unique conditions like microgravity and extreme temperatures that can help create better electronic materials. This can lead to higher purity materials and improved processes that are hard to achieve on Earth.
  2. The cost of launching materials into space has decreased significantly, making space manufacturing more accessible. New startups are emerging to support in-space production, which enhances the potential for innovations in microelectronics.
  3. To truly benefit from manufacturing in space, the economics need to prove that it's cheaper than Earth-based production. First, companies will focus on small-scale projects that can show clear advantages before scaling up.
Startup Pirate by Alex Alexakis 176 implied HN points 24 Feb 23
  1. The space industry is evolving from being led by superpowers to being driven by private companies, resulting in a significant growth of the space economy and increased number of objects launched into space.
  2. Space technology benefits humanity in various ways like enabling telecommunications, monitoring climate change, and providing navigation services through satellites.
  3. The rise in commercial space activity is attributed to factors like lower launch costs, innovations like reusable rockets, and the availability of new materials and technologies, making it easier for companies to enter the space industry and experiment with space technologies.
Space Ambition 199 implied HN points 14 Jul 23
  1. Satellite data can greatly help farmers by improving crop yields and monitoring crop health. This information allows for better planning and decision-making in farming.
  2. Using space data can lead to more sustainable farming practices. Farmers can track things like carbon storage and soil health, which helps protect the environment.
  3. The use of satellite imagery is still new in agriculture, but it has a lot of potential. However, challenges such as regional differences and competition from traditional farming methods can slow its adoption.
Space Ambition 59 implied HN points 22 Mar 24
  1. The Global Space and Technology Convention is a big event in Asia for space tech, attracting over 1,000 people. It offers great networking opportunities for those interested in the space industry.
  2. There were interesting discussions about how space data is being used in finance and how money pressure can hurt sustainability in startups. It's important to balance profit and environmental concerns.
  3. Panels discussed innovation in space exploration, covering topics like robotics and energy needs in space. It's exciting to think about future missions and technologies that can help us explore beyond Earth.
Space Ambition 319 implied HN points 03 Mar 23
  1. Space tech isn't just for engineers; there are many paths into the industry. You can find roles in areas like HR or business development even if you don’t have a traditional aerospace background.
  2. The future of space tech may resemble civil aviation or the car industry, with either a few big players or many smaller companies. This means a lot of new ideas and technologies may emerge, but they also need solid ways to make money.
  3. Watching inspiring films like Apollo 13 can ignite passion for space and problem-solving. Many people find their calling early and choose careers that let them work on real-world challenges in space tech.
Space Ambition 219 implied HN points 09 Jun 23
  1. Israel has a strong space tech startup scene with over 6,000 active startups. This impressive number shows how innovative and entrepreneurial the country is.
  2. The Israeli space community includes various organizations like the Israel Space Agency and numerous private companies working together on exciting space projects, boosting collaboration and development.
  3. Israel's history of challenges has driven its focus on innovation, helping it become a leader in space technology despite being a small nation with limited resources.
Space Ambition 59 implied HN points 15 Mar 24
  1. E2MC is a global venture capital firm focusing on space technology. They invest around $500k in seed and pre-seed stages, and they're open to startups worldwide, except in geopolitically complex areas.
  2. Raphael Roettgen aims to engage more people in the space sector. He wrote a book explaining the space economy, making it easier for entrepreneurs and investors to understand and join the industry.
  3. He emphasizes the importance of diverse talent in space tech. E2MC has a higher percentage of female leaders in its portfolio than the industry average, and he encourages educational efforts to support women in STEM fields.
Space Ambition 239 implied HN points 28 Apr 23
  1. You can switch careers to the space industry, even if your background is in finance or another field. It’s important to follow your passion and explore new opportunities.
  2. Joining space-related communities can help you build connections and gain valuable experience. Volunteering and participating in events are great ways to get started.
  3. Sustainability is key in the space industry, and it's vital to consider the environmental impact of space activities. Every industry needs to be more responsible and think about the future.
Space Ambition 99 implied HN points 22 Dec 23
  1. Science fiction movies often inspire real-life inventions. Films like 'Star Trek' and 'Back to the Future' have influenced technologies like mobile phones and self-lacing shoes.
  2. Many iconic sci-fi movies predicted future technology, such as tablets in '2001: A Space Odyssey' and digital billboards in 'Blade Runner.' These films sparked ideas that led to actual developments.
  3. Sci-fi doesn't just inspire inventors; it also motivates scientists. Movies like 'Interstellar' and 'The Martian' have pushed researchers to explore black holes and even name new plant species.
Space Ambition 399 implied HN points 21 Oct 22
  1. Many companies in the space launch industry are not innovating much. They are mostly making small changes to old ideas instead of developing new technologies.
  2. The space launch market is complex and requires a lot of money and time to create viable products. This makes it hard for new businesses to compete with big players like SpaceX.
  3. There are new ideas in space launch technology that may change how we send things into space. Some companies are exploring different methods, like using external energy sources, which could make launches more efficient.
Space Ambition 219 implied HN points 17 Mar 23
  1. The conference highlighted the growing trend of international collaboration in space, with countries teaming up to share knowledge and resources. This is a positive change, as seen in recent agreements between countries like Israel and the UAE.
  2. New research on human reproduction in space was announced, focusing on how traits like low gravity can impact pregnancy. This could be crucial for future space missions and understanding human health in space.
  3. Educational programs are being introduced to inspire the next generation of space engineers, like the STEM 2.0 program and space internships. These initiatives aim to spark interest in careers related to space technology.
Space Ambition 239 implied HN points 03 Feb 23
  1. Singapore is a great place for space tech startups because of its friendly tax policies and support from the government. The easy company setup process attracts talent and entrepreneurs from everywhere.
  2. Even with a small population, Singapore has over 20 space tech startups, showing strong growth in this sector. Companies like Gilmour Space Technologies and SpeQtral highlight the diverse innovation happening there.
  3. The space tech ecosystem in Singapore is supported by various agencies and institutions that help founders with funding and research. The presence of many investors and accelerators further drives the growth of this field.
Space Ambition 319 implied HN points 14 Oct 22
  1. Many everyday items like zippers and Velcro were improved by space technology. These inventions help us in sports and other activities, showing how space research benefits daily life.
  2. Space technology has led to important medical advancements. For example, special pumps and dental X-rays have origins in space exploration, making healthcare better for everyone.
  3. Products developed for space, like memory foam and water filters, are now widely used on Earth. These inventions make our homes and lives more comfortable and healthy.
Space Ambition 239 implied HN points 20 Jan 23
  1. You don't need to be an engineer to start a space tech company. Many successful founders come from different backgrounds and experiences.
  2. The space tech industry includes a diverse range of founders, such as experts with technical knowledge, entrepreneurs who were successful in other fields, and dreamers who are passionate about space.
  3. Many successful space tech founders show that with passion, determination, and the right team, anyone can make their space exploration dreams a reality.
Space Ambition 179 implied HN points 02 Dec 22
  1. Advertising from space is being considered as a new way to help fund energy projects. A system of satellites could display ads in the sky, generating significant revenue.
  2. Using mirrors in space could reflect sunlight to specific areas on Earth, potentially reducing reliance on electricity. This could be more efficient than traditional solar panels.
  3. Concerns about light pollution and space debris are important. However, recycled materials from old satellites could be used to create the necessary reflectors, helping to lessen space waste.
Golden Pineapple 63 implied HN points 22 Feb 24
  1. Y Combinator invests in over 4,000 companies, targeting sectors that promise great returns and societal benefits.
  2. Top growing companies across sectors like Climate Tech, Space Tech, Enterprise AI, Cancer Cure, and Devtools show impressive year-over-year growth rates.
  3. Crustdata provides data on fast-growing private companies for investors and sales leaders, offering insights into various industry sectors.
Space Ambition 79 implied HN points 17 Feb 23
  1. The Space Ambition team is taking a break to process all the information from an event they attended. They had a busy week and need some time to gather their thoughts.
  2. They recently welcomed 200 new followers and are sharing their most popular articles for new readers to enjoy. It's a good opportunity for newcomers to learn about space topics.
  3. The articles cover exciting topics like opportunities in the space tech industry and the challenges of space law. They want to inspire people and inform them about the growing space industry.
Tigerfeathers! 3 implied HN points 15 Nov 24
  1. Satellites are like little robots that orbit Earth, collecting data and images from space. They are placed in different orbits depending on their purpose, such as communications or imaging.
  2. Building satellites involves carefully balancing many factors like weight, power, and resolution. Companies like Pixxel make their own satellites around specialized cameras to maximize their capabilities.
  3. Getting a satellite into space requires rockets and a lot of planning to ensure they reach the right orbit safely. After launch, the satellite needs to stabilize and start working correctly to send valuable data back to Earth.
Year 2049 13 implied HN points 03 Mar 23
  1. Apple is working on noninvasive blood glucose tracking tech for the Apple Watch to help monitor health and prevent diseases.
  2. The EU is looking to regulate AI through the proposed AI Act, including risk levels, transparency requirements, and focus on high-risk applications.
  3. Blue Origin is developing solar cells using simulated lunar soil to support sustainable human presence on the Moon, collaborating with NASA.
Views 0 implied HN points 11 Jul 23
  1. From humble beginnings in Barcelona, Ariadna Farres made her way to NASA through perseverance and determination.
  2. Ariadna's doctoral research in Mathematics and space navigation, focusing on solar sails, led her to specialize in astrodynamics at NASA.
  3. In order to improve STEM education, we need more diverse role models, engaging storytelling, and innovative evaluation methods.
Digital Native 0 implied HN points 18 Oct 23
  1. Employee productivity is increasing as technology allows workers to do more in less time.
  2. Platforms like OnlyFans represent the rise of digitally-native entrepreneurs seeking flexible and economically-rewarding work.
  3. Healthcare expenditures continue to rise in the U.S., prompting innovation in digital health solutions and a shift towards consumer-focused healthcare approaches.