A leaky White House wants people to know about attempts to rewrite Trump’s relationship with Epstein, O’Donnell said.

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

On one side are astronomers who use ground-based observatories to gather starlight from the depths of the universe. On the ...

Astronomers have discovered a ghostly, million-light-year-long bridge of stars connecting two massive galaxies within the ...

Built by Lockheed Martin and operated by NASA’s Jet Propulsion Laboratory, Juno launched from Cape Canaveral on Aug. 5, 2011, ...

This score means that it’s likely to have been engineered instead of being a naturally occurring force.

A million-light-year bridge of stars links merging galaxies in Abell 3667. This optical evidence confirms a cosmic collision.

A cosmic formation known as the 'dumbbell nebula' will be visible from Earth in August. Will you need a telescope to see it?

Galaxy clusters are among the largest structures in our universe, consisting of hundreds or thousands of galaxies that have ...

In a preview of observations that will be made routinely by the Vera C. Rubin Observatory, astronomers found evidence ...

A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...