Earth's orbit is an ellipse, not a perfect circle. Earth's distance from the Sun varies by about 3 million miles throughout the year. Earth's orbit's semimajor axis is approximately 93 million miles.

Asteroid 2024 UQ impacted Earth above the Pacific Ocean. The space rock was about 3 feet (1 meter) wide. It was detected by the ATLAS survey on the day it struck Earth. Credit: Space.com | animation: ...

An animation showcases how the seasons change with Earth's orbit around the sun. Earth's axis tilt causes very specific weather patterns and daylight during the course of a year. Most places ...

Recently discovered asteroid 2023 DW has been predicted to have a close encounter with Earth on Feb. 14, 2046. See NASA's ...

The sky will have a new cosmic visitor this fall: A second moon will drift into Earth’s orbit. Asteroid 2024 PT5 is poised to become a temporary mini moon of Earth, a phenomenon that will last for ...

The disturbances could help explain ancient climate fluctuations, like the Paleocene-Eocene Thermal Maximum 56 million years ago. When you purchase through links on our site, we may earn an affiliate ...

"Our GhostRiders captured the beauty of our home planet during another Earth orbit burn." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Firefly ...

Kelly Griendling does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

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 ...