Asteroids aren’t all the same. Some are rich in metals like nickel and iron, others are made of carbon-rich materials, and some are stony. Scientists classify them into groups like C-type ...
In other words, if Isaacman is approved to be the new head of NASA, he'll become the boss of people like Clampin who previously shot down his plan. It'll be interesting to watch those dynamics.
While things are not perfect, they are definitely not as dark and heavy as they were a year ago. To lift your spirits even more, we thought we’d share with you eight fun facts about the holiday.