Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

Data from NASA's Juno mission has provided new insights into the thickness and subsurface structure of the icy shell encasing ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA's ...

NASA's first crewed SLS mission will push Orion, reentry systems, and deep-space operations to their limits ahead of a lunar ...

We have all been taught in school that planets revolve in the same direction as the Earth, i.e., in the counterclockwise ...

Four astronauts trained under Judi James at the BASF Planetarium in Clute for NASA's Artemis II mission, a journey around the ...

After passing Mars, slipping behind the Sun and approaching it closely, and gliding past Earth without saying hello, the object is now on its way toward Jupiter. There, on March 16, a small farewell ...

The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...

Do you know which planet has a waterfall four times taller than Angel Falls? Discover the largest waterfall in the Solar ...

Space.com. She loves all things space and astronomy-related, and always wants to learn more. She has a Bachelor's degree in Englis ...

Interstellar comet 3I/ATLAS is tearing across the inner solar system at roughly 130,000 miles per hour, a speed that turns ...