(WYTV)- Twice within a week now, we’ve had bright meteors flash across Ohio skies. One broke apart and peppered Medina County, the other disintegrated over Saginaw Bay, Michigan. First, definitions: ...

Even as NASA’s Artemis II was in the middle of its epic sling around the moon, scientists like Brown University’s James Head III and John “Jack” Mustard said the mission had already changed what we ...

Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, new research shows. When you purchase through links on our site, we may ...

Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? Researchers show that this is not due to the random pull of the planets, but rather the ...

Add Yahoo as a preferred source to see more of our stories on Google. Finding a meteorite anywhere in Canada is something of a rarity. Last July, the first one discovered in Prince Edward Island was ...

Asteroid (3200) Phaethon, recognised as the parent body of the annual Geminid meteor shower, occupies a unique position in planetary science. Despite its rocky, low-albedo nature, Phaethon exhibits ...

Comets that rarely swing past the sun could ram into our planet, but we could spot them using the "crumb"-like meteoroid trails they leave behind, a new study suggests. Many comets visit the solar ...

The meteoroid stream of long-period comet Thatcher (white line). Each meteoroid moved on its own orbit and created a Lyrid shower meteor when it hit Earth after approaching the orbit of Earth (blue ...