Most of Earth’s meteorites can be linked to just ... tumultuous history of the solar system’s formative years, but the origins of these ancient space rocks are often unknown (SN: 4/18/18).
NOVA presents some startling new answers in "Origins," a groundbreaking four-part NOVA miniseries hosted by dynamic astrophysicist Neil deGrasse Tyson, Director of the Hayden Planetarium at the ...
A team of international researchers has discovered that the vast majority of the asteroids that collide with Earth come from just three families of asteroids, which can all be traced back to a ...