Earth, Asteroid

Scientists believe the exoplanet HD 20794 d, six times the mass of Earth, could harbour liquid water on its surface.
An international team of scientists has confirmed the discovery of the exoplanet HD 20794 d, which could potentially support ...
Understanding where Earth's essential elements came from—and why some are missing—has long puzzled scientists. Now, a new ...
Astronomers have retracted the discovery of a new asteroid after realizing the object was the remains of Elon Musk's Tesla ...