The world of Sailor Moon does not just relate to our own solar system, but the many unknown planets from the original story ...

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

What drives us to send probes throughout the solar system and rovers and landers to Mars? It's not cheap, and it's not easy.

Long-Sought Auroral Glow Finally Emerges Under Webb’s Powerful Gaze Neptune lies in the cold, dark reaches of the outer edges ...

"Neptune was the missing piece of the puzzle when it came to detecting auroras on the giant planets," said the European Space ...

In his lecture, Levine noted, the United States is planning a human mission to Mars that may begin as early as 2035. The ...

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away ...