As astronauts prepare for south-polar landings, a new look at the Moon’s biggest crater points to a pivotal moment in lunar ...

Natural glass fragments scattered across South Australia are now pointing out a giant asteroid impact that took place around ...

U.S. astronauts who return to the moon’s surface in the years ahead for the first time in more than half a century will have ...

The massive asteroid hit the Earth eons ago and left glassy remnants across Southern Australia. But the crater is missing.

Solving a lunar mystery? Scientist at the University of Arizona is the lead author on research proposing a new theory for the ...