The New Year would begin with our planet being closest to the sun, raising queries about the cold weather and no heat despite ...

New observations of 3I/ATLAS provide real data that scientists are using to evaluate asteroid behavior ahead of Apophis’ 2029 ...

P erihelion – or the Earth's closest approach to our host star – will take place on January 3, 2026. At this point, our ...

Interstellar comet 3I/ATLAS made its closest approach to Earth early on Friday, Dec. 19. While it didn't come close enough to ...

Comet 3I/ATLAS, only the third interstellar object ever detected to pass through our solar system, will be making its closest ...

Discovered over the summer, the comet known as 3I/Atlas will pass within 167 million miles of our planet on Friday. That's as ...

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.

Winter often feels like a long stretch of weak light and cold air. The idea that Earth is actually closest to the Sun during ...

Asteroid 2025 QV5, which was first spotted in late August, will make a close approach to Earth on Wednesday (Sept. 3). It will not get this near to us again until Sept. 4, 2125. When you purchase ...

Just days after the Geminid meteor shower, the asteroid from which it comes, 3200 Phaethon, will pass close to Earth. What is it? Asteroid 3200 Phaethon, discovered in 1983, is named for its close ...

There are about 15,000 satellites orbiting Earth. Most of them, like the International Space Station and the Hubble Telescope ...