Meteorite hunter Roberto Vargas tracks fireballs on the internet and then goes to see if he can find them. Usually I’m alerted that something has fallen or that people have seen a fireball through the ...
In the layers, researchers can see spherules — tiny, glass-like orbs that form when a meteorite impact melts silica-containing rock. They also see conglomerates, or rocks made of other chunks of ...
An asteroid struck Mars 11 million years ago and sent pieces of the red planet hurtling through space. One of these chunks of Mars eventually crashed into the Earth somewhere near Purdue ...
Water was there. We know it was. But piecing together when and how, and where it went, is a little trickier to figure out. But we just got a big clue: a meteorite that was ejected from Mars 11 million ...
Its unusual appearance tipped off its finder, and it soon passed into the hands of a meteorite dealer in Morocco. An American collector ended up buying the stone, but pieces of it have since been ...