NASA's Voyager 2 mission, the only spacecraft to visit Neptune, was unable to get a clear picture of the planet's auroras in 1989. Credit: NASA illustration NASA’s Voyager 2 spacecraft found ...

Neptunes, which are exoplanets whose size is between Earth and Neptune, teach astronomers about exoplanet formation and ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

A team of astronomers announced on April 16, 2025, that in the process of studying a planet around another star, they had ...

O'Rourke himself smokes marijuana less often now, and had not smoked at all for months before a recent session of ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

Last week, a team of scientists claimed to have discovered possible signs of life on a nearby planet. in fact, their evidence ...

The initial report was based on observations from the powerful James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts. But the results created a lot of hubbub ...

A bizarre hailstorm of icy “mushballs” — slushy mixtures of ammonia and water — has been confirmed on Jupiter, where intense ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

Scientists using The James Webb Space Telescope have uncovered potentially earth-shattering evidence indicating that a ...