If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While ...

Simulated lunar dirt can be turned into extremely durable structures, potentially paving the way to more sustainable and cost ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Former U.S. President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social media abuzz by saying aliens were real on a podcast over the weekend.

Here are the main takeaways: xAI splits into teams. The most consequential news from the meeting: xAI is splitting into four ...

In a meeting with employees at his company xAI, Mr. Musk revealed a vision for a facility that includes a giant catapult to launch his satellites into space. By Kate Conger and Ryan Mac Kate Conger ...

Landmark UFO documents smuggled out of Russia 30 years ago — and just publicly revealed — show the Soviets investigated thousands of reports of extraterrestrial craft and encounters with aliens.

Feb 6 (Reuters) - Elon Musk's SpaceX told investors it will prioritize going to the moon first and attempt a trip to Mars at a later time, the Wall Street Journal reported on Friday, citing sources.

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