The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet X, that might be warping the orbits of objects beyond Neptune ...

Interstellar object 3I/ATLAS shows an unexpected frontal glow that Harvard's Avi Loeb says cannot be explained by sunlight ...

One of the papers is the first major study of the chemistry of Bennu, published today in Nature Astronomy, revealing that the sample is chemically primitive and contains a mixture of materials with ...

Steven Cergizan of Valparaiso wants to offset the cost of 30 to 35% of the electricity he and his wife use with solar panel ...

Some of the most basic building blocks of the solar system are missing from one of its most dangerous asteroids.

Solar and wind made up nearly 91% of new US power capacity to the end of May 2025, according to the latest FERC data.

"We consider this phenomenon as a promising candidate to explain the fact that the solar activity is much more benign than that of other sun-like stars." ...

The looming cancellation of RPS has placed the highest-priority planetary science mission of the coming decade at risk. In ...

Scientists may have found the first planet ever detected around our closest “solar twin,” a star called Alpha Centauri A, the ...

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

Mandel remains enchanted by space but is skeptical that humans are the optimal trailblazers. Robots, rovers, probes, and ...