The answer is satellites, stars, planets, asteroids and maybe even aliens.
Carrie Nugent
Adventures of an asteroid hunter
Natalie Panek
Let's clean up the space junk orbiting Earth
Fred Jansen
How to land on a comet
Will Marshall
Tiny satellites show us the Earth as it changes in near-real-time
Sarah Parcak
Archaeology from space
Jeremy Kasdin
The flower-shaped starshade that might help us detect Earth-like planets
Tabetha Boyajian
The most mysterious star in the universe
