Not all tech needs to be a distraction.
With the threat of “negative leap seconds” looming in the distance, official timekeepers are wondering if a leap hour might be a better alternative.
The Tianwen-2 probe will attempt to collect samples from Kamo’oalewa and bring them back to Earth.
Our planet could endure, but we definitely will not.
Photos of Earth taken by the Artemis 2 astronauts reveal their perspective as they zoom farther away from our home planet than any have gone before.
The hot super-Earth exoplanet has a magma ocean and orbits a very old star.
