Scientists have released a new study on the arXiv preprint server that catalogs the universe by mapping huge clusters of ...

Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe ...

Stevenson 218 is the largest known star in the universe, located about 18,900 light-years away in the constellation of Scutum and far surpassing even the sun in size and brightness. So immense that it ...

A new dataset from the Green Bank Telescope (GBT) is now publicly available, opening the door for scientists worldwide to ...

Planets do not emit visible light like stars; they shine in the sky because they reflect sunlight. Exoplanets too reflect ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

From our small blue planet to the farthest reaches of the observable cosmos, this breathtaking journey explores the true ...

If alien life exists on the newly discovered JG 251 c, we could know about it in the next 10 years.

Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

Find out how many planets and satellites you can explore on your expedition by taking a closer look at the entire The Outer ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density – given that the universe contains a lot of relatively empty space, could ...