Hanging out at the center of our galaxy is not as dangerous as previously thought.
New observations suggest that our interstellar visitor may be a “primitive carbonaceous object”, complete with “ice volcanoes”.
And you thought turbulence was scary!
They are never, ever, ever, getting back together.

This year has seen major scientific breakthroughs in space and physics, as well as in health and medicine.
Oxygen was scarce, but if this analysis is correct, abundant enough to raise questions about why animals didn’t…