NASA is building the first nuclear reactor-powered interplanetary spacecraft. How will it work?
NASA is building the first nuclear reactor-powered interplanetary spacecraft. How will it work?

MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you understand what’s coming next. You can read more from the series here. Just before Artemis II began its historic slingshot around the moon, Jared Isaacman, the recently confirmed NASA administrator, made a flurry of announcements from the agency’s headquarters…

The largest orbital compute cluster is open for business

Kepler Communications is flying 40 GPUs in Earth orbit. And its latest customer is Sophia Space.

NASA Artemis II splashes down in Pacific Ocean in ‘perfect’ landing for Moon mission

The Integrity craft splashed down in the Pacific Ocean off the coast of San Diego just after 5:07 p.m. Pacific Time.

How to watch NASA’s Artemis II splash back down to Earth

NASA’s Artemis II mission has traveled farther from Earth than any mission before. Here’s how to watch the crew’s return landing in the Pacific Ocean.

How to watch the Artemis II astronauts return to Earth
How to watch the Artemis II astronauts return to Earth

The Orion capsule, carrying Artemis II commander Reid Wiseman, pilot Victor Glover, mission specialist Christina Koch, and Canadian astronaut Jeremy Hansen, is expected to land back to Earth after a nine-day mission that set a record for the farthest distance humans have ever traveled from our planet. After making a high-speed re-entry through the atmosphere, […]

Last 24 hours: Save up to $500 on your TechCrunch Disrupt 2026 pass

This is it. Tonight is your last chance to lock in savings of up to $500 for your TechCrunch Disrupt 2026 pass. These discounts end at 11:59 p.m. PT.

Interior design at 25,000 mph
Interior design at 25,000 mph

As the Artemis II astronauts prepare for the most dramatic and potentially dangerous part of their mission – reentry into Earth’s atmosphere – the eyes of the world will be on the Orion capsule and the people inside it. Getting glimpses into the capsule during the mission, the public has been able to observe the […]

Final 2 days to save up to $500 on your TechCrunch Disrupt 2026 ticket

Ticket discounts of up to $500 will end tomorrow, April 10, at 11:59 p.m. PT. After that, prices for TechCrunch Disrupt 2026 go up again. Miss this, and you’ll be paying more for the same access to one of the most anticipated tech epicenters of the yea…

Amazon’s Starlink competitor Leo gets a new date
Amazon’s Starlink competitor Leo gets a new date

Amazon CEO Andy Jassy says the company’s space-internet service Leo (formerly known as Project Kuiper) will “launch in mid-2026.” I’m going to assume that means proper commercial availability since the company already announced the start of an “enterprise preview” at the end of 2025, when the service was supposed to originally launch. Unlike SpaceX’s Starlink […]