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 ...

New images captured by NASA, which have not yet been released yet, show the changing tail of 3I/Atlas. The comet is currently ...

NASA has released the first radar images from a new Earth-mapping satellite showing the Maine coast and North Dakota farmland ...

Human evolution is a story writ slow. It’s been about 3.8 billion years since life on Earth emerged and steadily began to ...

Voyager 1 is going to achieve another monumental feat in a few weeks -- it will be the first spacecraft to travel a light day ...

Photographs show that NASA astronaut Sunita "Suni" Williams came back to Earth with dark hair despite it being gray while she was in space. The photographs purportedly showing Williams after her ...