Sprites are a type of TLE, which create brilliant flashes of light high above powerful thunderstorms and are difficult to ...

Shubhanshu Shukla became the first Indian to reach the International Space Station, and answered students’ questions from ...

From their unique vantage point in orbit, astronauts have a clear, unobstructed view of these fleeting events—something ...

NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

The comet should remain viewable through telescopes until September as it approaches the Sun, then emerge again in December on its outbound leg.

Astronaut Nichole Ayers recently witnessed a phenomenon known as a sprite from the International Space Station.

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

NASA has discovered an interstellar comet that’s wandered into our backyard.The space agency spotted the quick-moving object ...

Objects from space are crashing into Earth’s atmosphere all the time. They just don’t always happen with the perfect timing ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

WASHINGTON (Reuters) -Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an ...