NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

Just above the moon will be Mars, shining with a steady orange glow. Both the moon and Mars will be in the Gemini ...

Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes ...

Like a celestial parade across the cosmos, five bright planets are lighting up the night sky and visible with the naked eye ...

Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...

The asteroid warning network is affiliated with the United Nations. Officials activate the IAWN when an asteroid bigger than ...

"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University ...

Multiple planets will appear to be aligned in the night sky in a parade of planets throughout February, astronomers say, an ...

Astronauts Suni Williams, Butch Wilmore, Nick Hague, and Don Pettit joined The Excerpt to share the perspective gained from ...

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...