A Glowing Metal Ring Crashed to Earth. No One Knows Where It Came From
The 1,100-pound mystery object landed in Kenya at the end of December. Experts are still baffled.
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Elon Musk Calls Out NASA’s Moon Ambitions: ‘We’re Going Straight to Mars’
NASA has plans to return humans to the moon with the Artemis mission—but Elon Musk’s preference for Mars could have influence in the Trump administration.
How NASA Might Change Under Donald Trump
The Trump transition team is looking for “big changes” at NASA—including some cuts.
A Spacecraft Is About to Fly Into the Sun’s Atmosphere for the First Time
On Christmas Eve, NASA's fastest-moving probe will come closer than ever to the surface of the sun.
