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.

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

According to NASA, four to five planets being visible across the sky at the same time happens only once every few years.

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

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

James Webb Space Telescope captures HH 30’s disc, revealing dust movement, jets, and planetary formation processes.

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

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

Astronomers discovered the gas giant planet — dubbed a "hot Jupiter " — in 2016, but have continued to investigate this ...

The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

This week sees a special stargazing event, as as up to six planets will be visible in a line in the night sky.