Close companions can influence stellar evolution in many ways. While some companions can be detected around young stellar ...

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

Earth will reach perihelion at 09:00 Universal Time on Saturday, January 4, 2025, the closest point to the sun in its annual, slightly elliptical orbit. The word comes from the Greek words peri (near) ...

The New Glenn rocket lifted off about 45 minutes later than scheduled due to an unplanned hold with 20 seconds to go.