How can a comet maintain narrow and stable jets when passing the inner Solar System at approximately 210, 000 km/h? The science fiction film Interstellar comet 3I/ATLAS has transformed that question ...

NASA engineers ​and technologists have speculated for nearly two decades about moving energy-hungry computing off the planet.

The universe is full of spectacular sights, from aurora on Earth and Jupiter to the solar flares that cause them, to distant ...

Point Galaxy is an outer space riff on Point Salad, twisting that board game's score-focused play without overcomplicating it ...

Jupiter, without a doubt, is the biggest planet in our solar system. But it turns out that it is not quite as large - by ever ...

Sunrise and sunset • Sun rises at 7:10 a.m. and sets at 5:21 p.m. on the 1st • Sun rises at 6:36 a.m. and sets at 5:52 p.m. on the 28th Moon’s phases • Full “Snow Moon” on the 1st • New moon on ...

Signature Solar, a Texas-based solar company, has started Sun Atlas Power, a new solar installation company that will do business in Arkansas.

NASA says the energy from a flare travels at the speed of light. Therefore, a flare can be seen from Earth about 8 minutes ...

Fired from a vast sunspot, the "coronal mass ejection" is expected to reach Earth on either Thursday or Friday this week.

A rare carbonaceous meteorite discovered in the Western Sahara has captured the attention of scientists for containing grains ...

SpaceX’s xAI acquisition aims at space-based AI data centers—but economics, legal hurdles and breakeven centuries raise ...

The countdown is complete and SpaceX has finally acquired xAI in a deal valued at around $1.25 trillion.