What is space junk and why does it pose an increasing risk for Earth? An expert explains
Year after year, humanity is setting new records for the amount of stuff we're sending into the Earth's orbit, spurred mostly ...
Eliminating singularities: Physicists describe the creation of black holes through pure gravity
Traditional black holes, as predicted by Albert Einstein's theory of General Relativity, contain what are known as ...
Repatriation to Indigenous groups is more than law, it’s human rights − an archaeologist describes the day that lesson hit home
As an archaeologist, you picture yourself traveling to some remote location, digging into the ground, and returning to a lab ...