But what is the "Mars Direct" plan
“There are many rules when it comes to how we name moons”
The mineral doesn't naturally occur anywhere on our planet
Jim Bridenstine sticks by the dwarf planet
The moniker "Rolling Stones Rock" was announced Thursday night (Aug. 22) by actor Robert Downey Jr.
How easy to find are we?
An international team of astronomers led by Cornell's Lisa Kaltenegger has characterized the first potentially habitable world outside of our own solar system
"Imagine taking a pile of metal five times larger than the Big Island of Hawaii and burying it underground"
The climate change analysis was written by a former fossil fuel executive and backed by the former chief of Australia's military
The rock-studying rover looks up from time to time