Every eleven years, the sun's magnetic field flips. Sunspots—dark, cooler regions on the sun's surface that mark intense ...

"The current rapid rise in day length can thus be attributed primarily to human influences," said professor Benedikt Soja.

As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The crew's spacecraft, Orion, will carry and protect them as they ...

Mercury, Venus, and Mars sit within the same general neighborhood as Earth, yet each has followed a radically different path.

Everyone likes to stare at the sky at night, and when we look at the stars, it makes us feel at ease, which can help us sleep better; however, few of us take the time to consider how the twinkling sky ...

According to the space agency's tracking, the rock is hurtling through space at more than 21,500 miles per hour.