Climate change is accelerating faster than previously thought, with Earth proving more sensitive to greenhouse gases than ...

This new measurement suggests some comets — particularly those such as 12P/Pons-Brooks — could indeed have delivered water, and possibly other life-essential elements, to a young Earth.

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

A base on the moon would be more democratic than those that Musk and his acolytes have advocated building on Mars. Given ...

University of Georgia geology professor Scott Harris determined that a meteorite fragment that crashed through the roof of a ...

The Inouye Solar Telescope captured magnetic, silk-like "stripes" on the solar surface called photospheric striations.

Harvard astronomer Avi Loeb called on NASA to send its Juno probe after interstellar object 3I/ATLAS. This Congressperson ...

New research uncovered compelling evidence — with the aid of a Big Island telescope atop Mauna Kea — that water from a comet is strikingly similar to that found in Earth’s oceans.

NASA’s IMAP spacecraft, and two other missions, will study the heliosphere that protects our solar system from interstellar space.

The reactor would launch to the moon by 2030, according to a directive by acting NASA Administrator Sean Duffy that was sent ...

The comet is hurtling our way at 130,000 mph, but will veer closer to Mars than Earth, keeping a safe distance from both.