Extrasolar Planets; Astronomy; Mars; Neptune; Pluto; Eris (Xena); Solar System; Jupiter

A international team of astronomers led by Université de Montréal has made an exciting discovery about the temperate exoplanet LHS 1140 b: it could be a promising “super-Earth” covered in ice or water. When the exoplanet LHS 1140 b was first discovered, astronomers speculated that it might be a mini-Neptune: an essentially gaseous planet, but … Read more