Aging stars can completely destroy their planets. When a star reaches the end of its life on the main sequence, it goes ...

The days are slowly growing longer. When is daylight saving time? When does spring start in 2026? Here's what we know.

A G1 or G2-class geomagnetic storm is possible on Wednesday, Feb. 4, as a coronal mass ejection from a powerful X8-class solar flare struck Earth's magnetic field.

A monstrous sunspot region 15-Earths-wide is currently so large it can be seen without binoculars or telescopes. But you'll ...

Tech firms are floating the idea of building data centers in space and tapping into the sun's energy to meet ...

Analysts and experts point to major safety and technical hurdles with SpaceX CEO Elon Musk's vision for a network of orbiting ...

If the building-size asteroid 2024 YR4 crashes into the moon in December 2032, the impact will produce a bright flash that ...

NASA has announced the discovery of an Earth-like planet orbiting a Sun-like star that shares several other similarities with ...

A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.

Scientists are anticipating the possibility of witnessing striking auroras on Thursday.

The company is planning ways to meet the energy and computing needs of AI, even as the company mulls a merger with xAI.

Elon Musk’s SpaceX is set to massively expand its orbital footprint in a bid to power next-generation artificial intelligence ...