Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes ...
Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...
In the vast calm of the solar system, planetary orbits often appear orderly, stable, and insulated from the broader mechanics ...
Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...
SpaceX has made trips to orbit routine. Satellites in orbit are vital to the modern world. Here's what you need to know about how we send things whizzing around the Earth. Stephen Shankland worked at ...