Astronomers didn’t even know sub-Neptunes existed until NASA’s Kepler mission uncovered them over the past decade. Although a ...

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

Webb Space Telescope reveals a surprisingly clear atmosphere on planet TOI-421 b, helping scientists understand the evolution ...

The sudden, bright flare from the event was picked up by the Zwicky Transient Facility, a sky-surveying optical camera ...