Terraforming an entire planet is a colossal undertaking that will take lifetimes to complete. So assuming you're that committed to seeing it through, how do you even start?
Once upon a time, people believed the Earth was flat. It was obvious, just look around, especially when looking at the ocean. Some people feared if they sailed too far, they would fall off the edge ...
It was obvious, just look around, and watch the Sun, Moon, and all the stars move across the sky. This perspective was enforced by the Church. But astronomers noticed that planetary motion did not ...
The spacecraft will observe the asteroid for 18 months, documenting any changes caused by Earth's gravity. In the meantime, NASA's Planetary Defense Coordination Office is also preparing for the ...