Comet 3I/ATLAS, discovered in July 2025, is the fastest interstellar visitor ever recorded, traveling at 130,000 miles per ...

Scientists are closely monitoring Comet 3I/ATLAS, an interstellar object. Discovered in July 2025, it's moving at record ...

A partial solar eclipse happens Sunday in parts of the Southern Hemisphere. Saturn will also appear at its brightest, with ...

NASA's Hubble Space Telescope detected material from a Pluto-like body spiraling into a white dwarf star 260 light-years away from Earth. - NASA / JPL-Caltech / Tim Pyle illustration For the first ...

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

In this curious film, a pair of friends venture out into the desert to build an accurate to scale model of our solar system.

Catalyze adds community solar, Enel inks PPAs, Jupiter Power celebrates a Michigan BESS; Fourth Power, Nexamp, and Sol Systems raise funds.

Scientists have found thousands of planets outside our solar system, called exoplanets, throughout the galaxy. This artist’s ...

Monday is the first day of Fall for us in the northern hemisphere. It is the first day where there will be more darkness than ...

A massive asteroid, 2025 FA22, will safely pass Earth on September 18, 2025, at a distance of 4.6 million miles. Initially ...

Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's IMAP and more.

Farmers, rural municipalities and governments should welcome large-scale solar power installations, say agrivoltaics proponents.