Imagine you fly into a wormhole... Would you ever hear back? Where would you end up? Back in time? Another galaxy? Here's ...

It's almost as old as the Universe, and as massive as 34 billion Suns. It eats stars for breakfast. And now it's about to ...

In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.

In a new study, scientists used advanced computer models to peer beneath Jupiter's dense swirling cloud tops and tackle a ...

Comet 3I/ATLAS, only the third interstellar object ever observed, is making its final pass through our skies, offering a rare ...

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...

At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

This test flight, conducted by the Ashburn, Virginia-based startup Overview Energy, marks a major victory in the quest for ...

Saturn reigns supreme when it comes to the number of moons orbiting any solar system planet. Including the 128 ...

A New Mexico State University (NMSU) astronomy Ph.D. student, who was leading a data cataloging project, findings link ...

In 2026, astronauts will travel around the moon for the first time since the Apollo era, powerful new space telescopes will ...