Articles on NASA

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A nuclear reaction is under way inside the Sun. Emily Nunell/The Conversation CC-NY-BD

Curious Kids: how is the Sun burning?

It's true that here on Earth, if you want to burn something you need oxygen. But the Sun is different. It is not burning with the same kind of flame you would have on Earth if you burned a candle.
Are space twin Scott and Earth twin Mark no longer identical? Robert Markowitz/NASA

Does a year in space make you older or younger?

Before sending humans to Mars or the moon, scientists need to understand what long-term space living does to the human body. Now results are coming in from the Kelly brothers in the TWINS Study,
Anne McClain of NASA runs through procedures in the Soyuz MS-11 spacecraft during a vehicle fit check Nov. 20. NASA/Victor Zelentsov

Female astronauts: How performance products like space suits and bras are designed to pave the way for women’s accomplishments

Designing for women goes beyond just making gear in a size small. By not tailoring equipment and uniforms for women and other underserved people, we prevent them from reaching their full potential.
Minutes after launching the Falcon Heavy rocket, SpaceX was livestreaming footage from the Tesla Roadster it released into space. SpaceX

How SpaceX lowered costs and reduced barriers to space

SpaceX's advances in space technology have reduced barriers to space and changed the direction of American space policy, but it is not without its challenges.

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