What scientists do know from limited laboratory experiments and astronaut data is that space presents a demanding environment ...

After a major winter storm swept across the country in late January, a prolonged surge of Arctic air tightened its grip on ...

Jupiter has had its length and breadth measured again, and it turns out the giant planet is skinnier and shorter than ...

A planet that may exist, and may be habitable or may be frozen, has been discovered on an Earth-like orbit around a star 146 ...

A plan to build a light-polluting green hydrogen plant near one of the world's most important astronomical observatories has ...

"We studied the last several orbits before the merger, when the entwined magnetic fields undergo rapid and dramatic changes, ...

"There is a growing chasm between theory and observation related to the early universe, which presents compelling questions ...

It is time for Star Trek to boldly go where no streaming series has gone before: back to the 20+ episode seasons of old! It ...

An impulsive X4.2 solar flare sparked strong radio blackouts across Africa and Europe as the giant sunspot continues to rage.

On Jan. 19, a powerful geomagnetic storm pushed auroral activity far beyond its usual range, allowing this exceptional sighting over Brazil.

There are five potential launch dates available in March for Artemis 2, which will lift off from NASA's Kennedy Space Center ...

The space agency conducted a crucial fueling test today (Feb. 2) with the Artemis 2 mission's Space Launch System (SLS) ...