Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...

"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...

Exoplanets have captured the imagination of public and scientists alike and, as the search continues for more, researchers ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

Scientists found an intriguing world in our galaxy.

James Webb recently peered at an alien world that could harbor alien life. What impact would such a seismic discovery have on ...

We will never get an image of the Milky Way from above, but M81 or Bode's galaxy is a good stand-in – and now is a great time ...

Named HD 20794 D, the newly discovered exoplanet orbits a star similar to the Sun, and researchers believe it may be able to ...

According to NASA, "there are hundreds of them"—massive black holes roaming space. It is now emerging and reshaping the ...

Like many communities, the Tule River Tribe in the western foothills of California's Sierra Nevada mountain range faces ...