NASA Scientists discover a fast-moving star and planetary system moving double our solar system speed through the Milky Way.

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

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

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

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...

To get somewhere in outer space, you can’t exactly drive in a straight line. Orbits are tricky things, and sending a probe to ...

Our modern era of space observation and exploration deepens our connection with the universe—and with each other. When NASA ...

Mars, Jupiter, Uranus, Venus, Neptune, Mercury and Saturn will appear in a row on the evening of 28 February, marking the last time for 15 years that all of the planets will be visible at the same ...