ANN ARBOR–Like the elevation in the Rocky Mountains where the snow caps begin, a snow line in a solar system is the point where falling temperatures freeze and clump together water or other chemical ...

Russia’s invasion of Ukraine could put an end to its partnership with the U.S. and other countries in space, according to former astronaut Terry Virts. Russian President Vladimir Putin "seems to be ...

Even during times of conflict on the ground, space has historically been an arena of collaboration among nations. But trends in the past decade suggest the nature of cooperation in space is shifting.

Even during times of conflict on the ground, space has historically been an arena of collaboration among nations. But trends in the past decade suggest that the nature of cooperation in space is ...