He says our brains just can't handle thinking about how things work from a space-based perspective.
Dark surface features on Mars reinterpreted by scientists two years after NASA announcement.
But don't book your tickets yet—this place is definitely too hot to handle.
Scientists at the NASA Goddard Space Flight Center called the flight a “breathtaking ride.”
A total of 7,400 pounds of cargo was sent to the six astronauts on board.
The planet's thick atmosphere looks like something out of a Van Gogh painting.
2014 MU69 lacks the sort of pizzazz NASA looks for in a destination's name.
"I believe that humans have contributed to carbon dioxide in the atmosphere." But how much? That he wouldn't say.