A large asteroid, 2003 MH4, will pass by Earth on May 24. It is about the size of the Eiffel Tower. The asteroid will travel ...

A network of Cold War-era infrasound sensors can help scientists reconstruct trajectories of falling space objects.

Experts say the sight of satellites burning up on re-entry to the atmosphere will become more common as more man-made objects are launched.

That said, Langbroek believes Kosmos 482’s orbital inclination of 51.7 degrees means it could reentry between the 52N and 52S ...

Some recent spaceflight spectacles offer hints about what you might see if Kosmos 482 happens to fall through the sky above ...

A Soviet-era spacecraft meant to land on Venus a half century ago is expected to plunge uncontrolled back to Earth within ...

The Kosmos 482 capsule was built tough for Venus. Its fall to Earth will make a huge fireball and may pose a small risk of ...

Every year, Earth gets a bit bigger. Thousands of metric tons of space dust fall from the sky, while about 50 tons per year of meteorites crash land somewhere on the surface. Since the 1960s ...

Pollen grains are far more than allergens – they are nature’s time capsules, preserving clues about Earth’s past environments ...

One of the greatest annual meteor showers, the ETA Aquarids, is set to peak this week and light up the sky with blazing ...

The Eta Aquarids meteor shower peaks May 5-6, but clouds could dampen viewing chances. Here's a look at what to know in Michigan.

If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks ...