Imagine waking up one morning to the news: a black hole is drifting close to our solar system. It sounds like the plot of a .

The bold question-askers at What If explore why having a black hole in our Solar System would be a catastrophic scenario.

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

How did Earth, alone among the Solar System's rocky planets, become the home for life? How, among all this frigid ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

The Gathering' is taking its next big risk: a full-on leap into science fiction. A certain Star franchise may have boldly ...

Scientists believe the Milky Way contains up to 400 billion stars and at least as many planets. The largest galaxy known, IC 1101, has more than 100 trillion stars. Step outside on a clear night and ...

DAMASCUS, Syria — (AP) — Abdulrazak al-Jenan swept the dust off his solar panel on his apartment roof overlooking Damascus.

With EV batteries six times bigger than the average household unit, vehicle-to-grid charging is the next phase of the energy ...

This stunning image dubbed 'Cosmic Owl' captures a remarkable moment in deep space, billions of light years away.

The universe is a happening place—full of exploding stars, erupting black holes, zipping asteroids, and much more. The Rubin Observatory released its first images last week, and they’re stunning—vast, ...

U.S. carbon dioxide emissions are on the rise after several years of decline, due in part to the Trump administration’s repeal or delay of Obama administration policies. In contrast, China – the world ...