The ion tail appeared as Comet C/2025 R3 PanSTARRS was about 45 million miles from Earth (72 million kilometers) during its ...

Watch a stunning time-lapse captured by NASA’s Lucy spacecraft as it witnesses a lunar eclipse from deep space. See the Earth, Moon, and shadow align in a rare cosmic perspective you can’t experience ...

GOES-East satellite observations and machine learning have, for the first time, connected this observed structure to the much ...

NASA astronaut Jonny Kim recorded time-lapse footage of aurora, lightning and city lights illuminating the night-side of ...