How did the universe begin? A compact NASA space telescope that uses less power than a refrigerator is poised to chip away at ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...

The agency is encouraging astronomy clubs to throw “star parties” to introduce people to the nebulae and galaxies spotted by ...

A family portrait of the Andromeda galaxy and its orbiting dwarf satellites raises questions about how galaxies evolve.

Hubble's latest survey of Andromeda reveals a chaotic past, a swarm of satellite galaxies, and a cosmic mystery that ...

The NASA/ESAA Hubble Space Telescope, which is celebrating its 35th birthday this year, is still a science workhorse. To date ...

SPHEREx is set to launch at Friday from California. Here are five things to know about NASA's latest advanced space telescope ...

The $488 mission will scan the entire sky to better understand the evolution of the universe and look for ingredients for ...

The Hubble Space Telescope revealed that the Andromeda Galaxy’s ecosystem differs from our Milky Way’s. This shows how these ...

Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped ...

March is the start of spring in the Northern Hemisphere; with that, the hunt for Messier objects can begin!