Researchers present strong evidence for a planet circling two brown dwarfs on a near polar path. The orbit is tilted almost ...

The moon, our closest celestial neighbor, has long been a source of fascination and mystery. Despite numerous missions and ...

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.

The photo, taken during the X-37B’s seventh mission, shows Earth from High-Elliptical Orbit. On Feb. 20, 2025, the Secretary of the Air Force Public Affairs uploaded on the DVIDS website, what is ...

The November 2025 supermoon will appear up to 30 percent brighter than the dimmest full moon - it's the closest the full moon ...

The moon's elliptical orbit brings it 14% closer to Earth, creating a spectacular supermoon that's 30% brighter than normal.

A microwave oven-size spacecraft took off on a four-month voyage to the moon Tuesday, the first step in a relatively low-cost pathfinder mission for NASA's planned Gateway lunar space station, a key ...