There are plenty of reasons to get excited about Tuesday's (May 19) planned test flight of SpaceX's Starship megarocket.

As Elon Musk's SpaceX works toward a May 19 debut of its third-generation Starship, here's a look back at all the previous test flights to date.

Astronomers led by the Center for Astrophysics | Harvard & Smithsonian (CfA) have made the first direct detection of ...

Massive star clusters may have blasted enough ultraviolet radiation into space to transform the early universe, new research ...

Seen just 800 million years after the big bang, an object called LAP1-B is a galactic building block that seems to hold some ...

SpaceX will debut a new version of its Starship rocket for its 12th flight test May 19 from its Starbase headquarters in ...

Despite being the most abundant particles in the universe, neutrinos are notoriously difficult to detect. Could launching a ...

In a recent paper in Nature, a team of scientists led by Kimihiko Nakajima, an astronomer at the Kanazawa University, Japan, ...

On nighttime excursions in dark-sky hot spots like Norway, New Zealand and Nevada, all you have to do is relax and look up.

Newtons Law of Gravity just survived its biggest cosmic test. Scientists studied nearly 686,000 galaxies spread across 7 ...