A partial solar eclipse happens Sunday in parts of the Southern Hemisphere. Saturn will also appear at its brightest, with Earth directly between it and the sun.

Scientists have discovered new information about the interstellar object nearing Earth which could reveal facts about the ...

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

When the ESA launched the Gaia spacecraft in 2013, it didn't generate the same fanfare as the launch of other missions like the JWST, or first light from telescopes like the Vera Rubin Observatory.

The sun is in its most active phase—solar summer—causing auroras and posing real risks to satellites, GPS, and power systems ...

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

The practical effect is simple: homeowners are now penalized if they generate more electricity than they consume annually,” ...

The Solar System is vast, made up of eight planets, countless moons, and millions of asteroids, all orbiting the Sun. But like any territory, it has a boundary. This boundary is invisible, yet it ...

Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).

New solar panels on Milwaukee County's Marcia P. Coggs Health and Human Services Building will offset 11.5% of the facility's energy consumption.