Science

Three advanced telescopes were needed for spot a galaxy made up of more than 99% dark matter.

New findings suggest that the Moon's early magnetic field was quite different from what many theories predicted.

A new study draws an intriguing line between the two rare phenomena.

The study highlights how letting rocket debris burn up in the atmosphere is not a consequence-free approach to orbital cleanup.

The planet's upper atmosphere has been mapped for the first time, revealing one of the solar system's most enigmatic members.

Comparing visuals from cameras with terrain maps can help pinpoint its location.

New study shows the potential for optical computing with an "infinity mirror" to deliver huge gains in AI.

A warm, moist environment on early Mars would greatly inform the search for signs of life.

But hydrogen supply chains could slow adoption.

If true, it could dramatically change theories about the origin of water—and, by extension, life—on Earth.