A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's supermassive black hole Sagittarius A*. See W.M. Keck Observatory imagery of X7 ...

This NASA/ESA Hubble Space Telescope image reveals a tiny patch of sky in the constellation Hydra. The stars and galaxies ...

The circumgalactic medium, a vast gaseous halo surrounding galaxies, could be crucial to the evolution of star-forming ...

"Light pollution will irreparably impact the capabilities for astronomical observation," the ESO's Xavier Barcons said.

One of the first constellations amateur astronomers come to recognize, the Queen offers observers many worthy sights.

The atmosphere, a thin veil of molecules enveloping Earth, reaches about 20 miles (32 kilometers) above the planet's surface.

Sanctuary on the Moon’ is a lunar time capsule that provides a detailed guide to life on Earth for our future selves.

"This is a promising sign that there continues to be new and exciting avenues to explore tidal disruption events and use them as probes of supermassive black holes." ...

NASA's LRV was flown on the Apollo 15, 16, and 17 missions during 1971 and 1972. It was designed to fold up and fit into the ...

What's better than a telescope for viewing the sky - a smart telescope of course and this Dwarf 3 from Dwarflab is just about ...

Astronomers have made an extraordinary discovery, spotting 44 stars in a distant galaxy called the “Dragon Arc,” located 6.5 ...

An international team of scientists has provided the clearest evidence yet that some fast radio bursts (FRBs)—enigmatic, ...