New research is reshaping how scientists understand the earliest days of Earth’s formation—suggesting that the deep interior ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

A new 28-minute film explores the medical, social, political and ethical challenges of parenthood and child-rearing that ...

For the better part of a century, we believed there were nine planets in our solar system, with Pluto being the farthest from the sun. Since the discovery of more Pluto-sized dwarf planets, that ...