President Trump’s first term was marked by significant defeats — and some wins — at the highest court in the country.

Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of striking Earth in 2032.

Scientists say they expect the asteroid's future trajectory and impact probability to change as astronomers collect and ...

Hubble’s high-resolution imagery allowed researchers to hone in on more of the Bullseye galaxy’s rings — and helped confirm ...