To enable communication or broadcast over a vast region(almost one-third of the Earth), a satellite must be placed in a ...

If the atmosphere were not dragged with our planet, you could utilize the insane relative wind speeds to decrease flight time ...

A group of Chinese astronauts faces a delayed return to Earth after their spacecraft was believed to be struck by a small ...

As a particularily active sunspot region rotates into view, the sun has released its largest solar flare since June.

This past Sunday at 2 a.m., our clocks were changed back to standard time. This hour change sometimes throws me for a loop and takes me a while to become accustomed to. Have you ever wondered if the ...

Vulcan Elements and ReElement Technologies, two startups aiming to produce an American supply of rare-earth magnets, struck a $1.4 billion deal with the U.S. government and private investors. Shares ...

The current March to November system that the U.S. follows began in 2007, but the concept of "saving daylight" is much older.

Thanks to a speed-up of Earth's rotation, the length of the astronomical day and the length of the clock day aren't quite ...

Sunspot activity increases on November 1, 2025, as new regions emerge on the Sun. Solar flares, coronal mass ejections, and geomagnetic conditions are monitored by NASA/SDO and EarthSky.

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

The Japanese Aerospace Exploration Agency ( JAXA) declared its Akatsuki spacecraft dead on Tuesday (Oct. 28), more than a ...