Mike Wall Read more: SpaceX rolls Starship spacecraft to pad ahead of Nov. 18 launch (photos) Tuesday, November 12, 2024: The Hubble Space Telescope has captured two tangled galaxies, whose ...

The same can't be said of "space weather" from solar events, which can seriously affect satellites and even passenger planes.

Tuesday, September 24, 2024: Stare deep in the rich pink textures of this ... According to ESO, the section of space in the sky only takes up about one-third the size of a full moon, while the ...

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon ...

Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

November's full moon will be Friday night as the last consecutive supermoon in 2024. It's called the beaver moon, and ...

Newly released images from NASA's Juno spacecraft provide an unprecedented look at Jupiter, revealing stunning details of the ...

Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...

The galaxies, each as vast as the Milky Way, are baffling because most scientific models for galaxy evolution suggest ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

An international team led by the University of Geneva (UNIGE) has identified three ultra-massive galaxies—nearly as massive ...