A mystery 'super Earth' located 560 light-years away that left scientists puzzled due to its rare atmosphere is now thought ...

Stellar streams are trails of stars that astronomers can study to solve mysteries about the history of our Milky Way galaxy ...

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.

Amid the vast darkness of the Milky Way’s halo, a faint, enigmatic trail of stars has been spotted, one that could rewrite ...

A nearby galaxy is behaving strangely—and now scientists know why. The Small Magellanic Cloud’s stars move in chaotic ...

Asteroids! From 2024 YR 4's possible lunar impact to the DART mission's impact of Dimophos, we look at how scientists are ...

Recent reports highlight a possible meteor landing near Cleveland with sights and sounds witnessed miles away. In another ...

T he first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University ...

New observations of L 98-59d, a member of the five-planet system L 98-59, suggest it harbors a vast global magma ocean that ...

The Sun has been a powerful source of energy fueling the solar system for billions of years, but our host star may have had ...

Milky Way season, when the galaxy's bright center is visible, is underway. The best viewing time in the Northern Hemisphere is from March to September. The Milky Way can be seen without special ...

For decades, astronomers wondered why most nearby galaxies are speeding away from the Milky Way instead of being pulled in by its gravity. New simulations reveal the answer: our galaxy sits in a ...