NASA’s James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of the observable universe closer to cosmic ...

New analysis of decades-old data has turned up a significant result: the first discovery of ammonia-bearing compounds on the surface of Jupiter’s moon Europa.

A candidate planet that might be remarkably similar to Earth, HD 137010 b, has one potentially big difference: It could be colder than perpetually frozen Mars.

Engineers and scientists at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, completed tests this month on a second early version of a key element ...

F.10 Payloads and Research Investigations on the Surface of the Moon (PRISM) solicits development and flight of a ...

Reed-covered mounds exposed by declining water levels reveal an unexpected network of freshwater springs that feed directly into the lake basin.

A total lunar eclipse will redden the Moon on March 3, 2026. Here’s what you need to know. A lunar eclipse occurs when Earth passes directly between the Sun and Moon, casting a gigantic shadow across ...

Isotopes are different forms of the same element. Each form has the same number of protons in their nuclei, but a different number of neutrons. Nitrogen in the atmosphere is found primarily as ...

C.13 Science Transport and Robotic Innovation for Deployment and Exploration (STRIDE) solicits proposals from U.S. industry to conduct design studies of ...

As it sped away from Venus, NASA's Mariner 10 spacecraft captured this seemingly peaceful view of a planet the size of Earth, wrapped in a dense, global cloud layer. But, contrary to its serene ...

NASA has selected two science instruments designed for astronauts to deploy on the surface of the Moon during the Artemis IV mission to the lunar south polar region. The instruments will improve our ...