It’s “common knowledge”—and the scare quotes should be a warning—that the sun is an average star. The lower limit is around 7 to 8 percent of the sun’s mass; any less than that, and there isn’t ...

The fictional biologist in ‘Project Hail Mary’ claims that potential alien organisms might not be made of carbon or require water, unlike life on Earth.

New observations are helping scientists peer beneath the Sun’s surface, revealing where its magnetic activity may truly begin. Every 11 years, the Sun’s magnetic field reverses. As that cycle unfolds, ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

Uncover 100 Things You Never Knew About The Earth! Explore mind-blowing facts from its fiery core to the moon's violent birth ...

Helioseismic data traces the solar dynamo to the tachocline about 200,000 km down.

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

It's been several years since a Tesla Roadster was launched into space, and if you were wondering where it is now there's been an update ...

A dying star’s final breath creates a haunting, brain-shaped cosmic silhouette.

A new study challenges the traditional boundaries of the habitable zone, showing that liquid water could exist on the dark ...

OpenAI CEO Sam Altman dismissed the idea of data centers in space being a viable option in the next few years as SpaceX CEO Elon Musk pursues their deployment. "I honestly think the idea with the ...

As the use of AI skyrockets, the need for data centers and cooling has risen along with it, and some have suggested an outside-the-box solution: data centers in space. "There is no doubt to me that, a ...