Astronomers have made a startling discovery. Using data from the eRosita X-ray instrument, researchers say they’ve discovered ...

It's been a busy year on the sun, as it officially entered the peak of its roughly 11-year cycle of activity, known as solar ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist.

Astronomers found hidden cosmic channels connecting our solar system to distant stars, reshaping views of interstellar space.

Interstellar tunnel linking our Solar System to cosmic neighborhoods. Learn how supernovae and stellar winds shape our galaxy ...

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

Space agency’s Parker Solar Probe flies closer to the sun than any spacecraft during the first of three planned flybys.

The research team's simulations indicate a 1 in 100 chance that an interstellar visitor could produce the orbits we see today ...

Extraterrestrial life may look nothing like life on Earth. So, astrobiologists need to study how complex systems evolve.