In late 2024, astronomers spotted asteroid 2024 YR4 on a trajectory that could potentially threaten Earth. This observation ...

Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...

Where do meteorites of different type come from? In a review paper, astronomers trace the impact orbit of observed meteorite falls to several previously unidentified source regions in the asteroid ...

NASA is monitoring a bus-sized asteroid as it makes its closest approach to Earth today, among a group of five space rocks ...

"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.

A team of astronomers has spent over a decade tracing meteorite impacts on Earth back to their original sources in the ...

Scientists traced origins of 75 meteorites back to specific regions in the asteroid belt, revealing new insights into their ...

Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.

Donaldjohanson formed about 150 million years ago when a much larger asteroid broke apart. Since then, its orbit and spin ...

Geologic map of the asteroid belt. Circles identify the asteroid families from which our meteorites originate and letters mark the corresponding meteorite type. The horizontal axis ranges from short ...

Martin Connors has received funding from NSERC and the Canada Foundation for Innovation, and the Canadian Space Agency. He is currently a self-funded academic visitor at UCLA. In late 2024 ...