A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a scientist has detailed in a new report. Avi Loeb claims the comet could even be ...

A NASA logo is displayed at the entrance to the Mary W. Jackson NASA Headquarters building on June 2, 2025 in Washington, DC. (Photo by Kevin Carter/Getty Images) NASA is inviting the public to join ...

The entire progression will be observed by the ESA’s orbiters the Mars Express and ExoMars Trace Gas Orbiter as well as NASA’s Mars Reconnaissance Orbiter which will utilize the cutting edge HiRISA ...

A new British study swirled new evidence on the moon's frigid space temperatures, suggesting its different sides hold vastly conflicting degrees.

Perseverance represents more than a machine. It is a proxy extending humanity’s senses across millions of miles to an alien world. These robotic explorers and the NASA science programs behind them are ...

NASA's Deep Space Optical Communications (DSOC) demonstration has completed its final pass, although there is a chance the system might be reactivated in the second half of 2026. Carried aboard NASA's ...

NASA's Mars rover Curiosity acquired this image of the ridge in front of it, which it was scheduled to drive down the weekend of Sept. 27-28, 2025. To either side of the ridge are two hollows, ...

NASA's Mars Reconnaissance Orbiter (MRO) has captured several images of the Insight lander on the Red Planet between 2018 and 2024. See a time-lapse of the imagery here. Credit: NASA/JPL-Caltech/Unive ...

Harvard scientist Loeb says comet-like 3I/ATLAS is far larger than expected and could offer clues about alien technology.

For as long as we’ve looked up at the night sky, Mars is the one planet that has stood out from all the rest. Glowing red in the distant darkness, it has been an obsession of humans for millennia.

The first mission of the program, Artemis I, lifted off on November 16, 2022. The uncrewed flight to test the equipment was, overall, a success. From the first thundering moments of liftoff to the ...