Astronomers have spotted one of the oldest "dead" galaxies yet identified, and found that a growing supermassive black hole ...

Gas and dust flowing from stars can, under the right conditions, clash with a star's surroundings and create a shock wave.

Astronomers from Durham University have discovered a never-before-seen shock wave around the white dwarf RXJ0528+2838, ...

According to the Big Bang theory, normal matter composed of protons, neutrons, and electrons should account for roughly 5% of ...

The findings from Pandora will complement data from the James Webb Space Telescope to give astronomers more insight into ...

Located south of Bend’s outdoor playland, I visited this Pacific Northwest gem for an enchanted winter evening of ...

The Hubble Space Telescope has captured a spectacular new image of the largest and most unusual protoplanetary disk ever ...

A new NASA spacecraft called Pandora is awaiting launch ahead of its journey to study the atmospheres of exoplanets, or ...

The darkest places in the U.S. provide the best stargazing opportunities. From coast to coast, here's where to go for ...

Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

NASA, SpaceX and Blue Origin have all successfully launched superheavy-lift rockets. These massive vehicles are designed to ...