I/Atlas continues to head toward Earth, reaching a close distance to our sun. Here's what to know about the online discord ...
Interstellar visitor 3I/ATLAS is passing Earth. Scientists have studied using nuclear explosions to deflect comets. The goal ...
When you look at photographs of Earth from space, the planet looks like a blue marble, with patterns of clouds lying on the surface of the marble. It seems as if Earth's atmosphere is incredibly thin, ...
PN7, earth's second moon, is a quasi-moon — a celestial object that travels almost exactly in sync with Earth. Researchers at the University of Hawaii were the first ones to spot Earth's second moon.
More objects are being launched into space than ever, and most are headed for low Earth orbit. This region of space has become increasingly crowded with launches from SpaceX and others that have ...
The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.