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See photos of NASA's suitcase-sized rovers that will soon map the moon's surface
By Samantha Mathewson published
NASA test drove the mini autonomous rovers that will soon fly to the moon and collectively map the lunar surface.
Why NASA is launching 3 rockets into the solar eclipse next week
By Sharmila Kuthunur published
Three rockets ferrying science instruments will be launched into the eclipse's shadow on April 8. Here's what scientists hope to learn.
Space photo of the week: James Webb telescope reveals surprising starburst in ancient galaxy
By Jamie Carter published
New infrared observations from the James Webb Space Telescope unveil a galaxy far, far away that's creating new stars.
Where does the solar system end?
By Harry Baker published
The location of the solar system's outer boundary is a point of contention among astronomers. There are three possible candidates, which "all have merit." But which one is best?
Powerful X-class solar flare slams Earth, triggering radio blackout over the Pacific Ocean
By Jennifer Nalewicki published
On March 28, Earth was hit by an X-class solar flare that was strong enough to ionize part of the planet's atmosphere.
Secretive Delta IV Heavy rocket launch postponed indefinitely
By Sascha Pare last updated
The final liftoff of a United Launch Alliance Delta IV Heavy rocket was postponed indefinitely following a last-minute nitrogen issue.
Defying the odds, Japan's SLIM lander survives 2nd night on the moon
By Mike Wall published
Japan's SLIM lunar lander has survived another night on the moon, despite being designed to die after the first lunar night.
4 ways you can help NASA study the April 8 solar eclipse
By Jamie Carter published
From observing how the sun works to how animals react to darkness in the daytime, here are 4 simple, NASA-funded science projects you can contribute to during the April 8 total solar eclipse.
What happens if it's cloudy for the April 8 solar eclipse?
By Joe Rao published
Though everyone is hoping for clear skies, here's what might happen if an eclipse-chaser's worst enemy — clouds — decides to make an appearance.
Milky Way's monster black hole may be shooting superheated jets into our galaxy, groundbreaking images reveal
By Harry Baker published
A new polarized light image of the supermassive black hole Sagittarius A* has given us our first clear look at the magnetic field of the cosmic juggernaut, which suggests that it may have superheated jets just like even larger black holes.
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