Astronomy on MSN
Why we need in-orbit refueling to return to the moon
When the Artemis 2 crew splashed down in the Pacific Ocean on April 10, the excitement was palpable - Reid Wiseman, Victor ...
Sign up for the daily CJR newsletter. This weekend, Russia will hold its first parliamentary elections since its forces invaded Ukraine, in February of 2022. For ...
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6,000 satellites already orbit Earth, and 100,000 could by 2030: Keeping them in orbit is the real challenge
Nearly 16,000 satellites already orbit Earth, and that number could reach between 60,000 and 100,000 before the end of the decade. Keeping them operational will be the biggest challenge. Today, around ...
A new draft of the Congressional NASA Authorization Act of 2026 would extend the International Space Station's life by two years, pushing its retirement from 2030 to 2032. The bill passed through the ...
When we talk about stopping an arms race in space, people usually say that we need treaties that every state must follow or agreements that states can choose to follow. Many states are focusing on ...
Illustration of Northrop Grumman’s GAS-T platform designed to fuel and extend the life of in-orbit assets. Credit: Northrop Grumman China’s lunar ambitions grab attention, but a quieter milestone that ...
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