New research underscores the physics of potential oceans on moons like Europa and Enceladus where aliens could hide ...

In 2017, astronomers discovered the interstellar visitor 'Oumuamua. In 2023, we reported the discovery of seven solar system ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

"Even if a planet is in the habitable zone, if it has too small a water inventory, it transitions to an uninhabitable state." ...

According to a tenet scientists call the cosmological principle, our place in space is in no way exceptional. But recent ...

What Is a Magnetosphere? A magnetosphere is the region surrounding a planet that is dominated by its magnetic field. While ...

A. This year we renewed the agreement between NASA and Spain, a significant milestone for the future of the Madrid Deep Space ...

In a new peer reviewed analysis, scientists quantify amino acids before and after our “last universal common ancestor.” The ...

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

NASA plans to later select a single path forward for the program, which aims to better understand the mysteries of the ...

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

The depths of the Earth are home to an enormous biosphere, a great unknown that holds fundamental keys to the origin, ...