3I/ATLAS is the fastest comet ever recorded and its interstellar! NASA's Goddard Space Flight Center explains. Credit: NASA's Goddard Space Flight Center Paul Morris: Lead Producer Music Credit: "God ...

Scientists believe this long stream of gas may have formed when several galaxies collided millions of years ago.

NASA has received the first images from a tiny spacecraft designed to study the ...

Learn about the first images of low-mass stars captured by SPARCS, a nanosatellite that could provide insight into exoplanets ...

Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created ...

A powerful "gamma-ray burst" has been seen exploding from merging neutron stars hidden within a previously unknown mini-galaxy leftover from an ancient cosmic crash. The "collision within a collision" ...

Cosmic rays are one of the greatest challenges for space travel and pose a considerable risk to humans and materials. For the first time on European soil, an international research team in ...

The tiny spacecraft will study energetic behavior the galaxy’s most common stars.

If you are able to pull yourself from the multitude of screens in your home, you may be able to see a truly out of this world show pass directly over your home. The International Space Station is a ...

Florida visitors can watch rocket launches and scan the night sky from a public observatory—all in a single trip. The ...