As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more pressing than ever.

Carbon monoxide observations and chemical models favor a more oxygen-rich Neptune, offering clues to the ice giants’ different histories.

Japanese scientists will launch a spacecraft on Tuesday that aims to be the first to retrieve samples from one of Mars' moons ...

Astronomers have found signs that two supermassive black holes lie at the center of the galaxy Mrk 501, orbiting each other ...

Here is the space news for Tuesday, October 20. At 4:41 a.m. this morning, Japan's Martian Moons eXploration (MMX) probe was ...

Why Superintelligence Never ArrivedNorihisa IshibeStructure and writing based on dialogue: ChatGPT 6.1 Sol UltraIdeas: Gemini ...

As NASA and its partners push toward a long-term human presence on the Moon and, eventually, Mars, one of the most pressing ...

Earth and Mars may have formed through very different processes, despite developing as neighbors in the early solar system.

The Japanese MMX mission is designed to bring samples from one of Mars’ moons back to Earth by 2031, the same year that ...

Japan has launched MMX toward Mars, aiming to return at least 10 grams of material from Phobos in 2031. The mission will test competing explanations for the origins of Phobos and Deimos and ...

Researchers propose a three-level system dynamics framework treating Earth and space as one coupled socioecological system, ...

Elon Musk’s proposal to run processors at higher temperatures could reduce radiator area in orbit, but heat rejection, ...