Astronomers discover a cool lava planet that may resemble the young Earth
Too big and too cold: James Webb studied an unusual gas giant
Astronomers have found a planet that orbits its star in the opposite direction
How the James Webb telescope helps astronomers forecast weather on other worlds
The Moon may have formed just five hours after Earth collided with another planet
The Sun may have swallowed a super-Earth in the early years of its existence — and preserved traces of it within itself
