Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

The mini-moon/asteroid will only be joining Earth's orbit temporarily before it returns to its other orbital path.

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

Scientists have discovered asteroid 2025 PN7, a celestial body now identified as a quasi-satellite. This asteroid will orbit ...

NASA's acting chief said earlier this week that he intends to reopen the contract for the Artemis III lander that will return ...

As of Friday, Oct. 24, the moon phase is Waxing Crescent. There will be 8% of the moon lit up tonight, according to NASA's ...

Here's what to know about the beaver moon, the next full moon and penultimate supermoon of 2025, which will illuminate skies ...

SpaceX’s delays forced NASA to reopen its moon lander contract. Rivals are circling, Artemis is wobbling, and China’s steady ...

NASA acting Administrator Sean Duffy made two television appearances on Monday morning in which he shook up the space ...

Acting Administrator Sean Duffy calls out SpaceX’s Starship for falling 'behind schedule,' and suggesting that Blue Origin ...