The surfaces of asteroids take on a reddish colour within just a million years of forming, a new study finds. The results could complicate efforts to find a convenient way to date rocky bodies based ...

Scientists studying asteroids found that two seemingly unrelated types share a strange dusty coating of troilite. By using polarization of light instead of traditional spectra, they uncovered evidence ...

Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, materials from the early solar system, and the possibility of obtaining a ...

The asteroid (44) Nysa was first discovered in 1857, circling the Sun between the orbits of Mars and Jupiter. Using ...

Approximately 4.6 billion years ago, our solar system formed from a huge disk of gas and dust orbiting our sun. The asteroids seen today are some of the most complete artifacts of this formation that ...

Smaller bodies of rock, metal, ice, and dust can be found scattered throughout space. These objects travel on their own ...

An international team of astronomers has uncovered striking new evidence that asteroid (44) Nysa, one of the brightest and ...

PROVIDENCE, R.I. — Itokawa, a spud-shaped, near-Earth asteroid, consists mainly of the minerals olivine and pyroxene, a mineral composition similar to a class of stony meteorites that have pelted ...

Space snowballs can trick the experts.