Exoplanet

This probability would be the same as that of an Earth collision with a global-catastrophe asteroid.

Hubble observations used to answer key exoplanet questions

They have the hottest planetary atmospheres ever seen.

New planetary discovery from the grave.

Cosmic milestone.

Among thousands of known exoplanets, MIT astronomers flag three that are actually stars.

A “hot Jupiter’s” dark side is revealed in detail for the first time.

A team of astronomers using the European Southern Observatory’s Very Large Telescope (ESO’s VLT) in Chile have found evidence of another planet orbiting Proxima...

Ozone (O3), making up a tiny proportion of Earth's atmosphere by weight, is one of Earth's most essential molecules for life. Without a substantial...

Worlds around other stars can change their classification.

The gas giant is much closer to Earth than others like it.

The discovery of more than 4,500 extra-solar planets made it essential to model their interior structure and dynamics.