When we think of a day, we usually imagine 24 hours. But did you know that not all planets have days that last 24 hours? In fact, the length of a day can be very different depending on the planet.

It's largely agreed that the moon was created around 4.5 billion years ago when a protoplanet collided with early molten ...

Explore 7 mysterious and interesting facts about the Moon, including its origin, water presence, orbit, size, and potential ...

Nobody in the Blue Jays’ lineup for Game 5 of the World Series, an emphatic 6-1 thumping of the Dodgers, was alive in 1993.

Scientist Avi Loeb has accused NASA of withholding critical information about 3I/ATLAS — the Manhattan-sized interstellar ...

Study discovered that Chiron, a small icy world between Saturn and Uranus, is forming rings. This shows how small worlds ...

Jupiter is still a month from opposition, rising about 9 p.m. in the NE as November begins, and right after sunset by Thanksgiving. Saturn is the only planetary highlight in the evening now, in ...

The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

Mercury switches from the evening to morning sky this month, while the giant planets dominate the night. The moons of Jupiter ...

Contrary to allegations that 31/ATLAS is potentially hostile alien tech, the Manhattan-sized comet could provide potentially ...

Bitcoin climbed 3.6% on Monday to cross $115k, as equities rallied and risk appetite improved on signs that trade tensions ...

Regardless of whether it is a natural comet or a man-made object from another civilization, ATLAS could be the key to ...