A mysterious interstellar object known as 3I Atlas has entered our solar system, and the more scientists observe it, the ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

UFOs are back in the news, implying that non-humans have nothing better to do than zip about our skies. The idea is completely absurd, especially given our embarrassingly modest place in the universe.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 light years away in the constellation Leo, it's attracted a lot of attention ...

If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of Uranus.