Earth-like exoplanet found
The exoplanet, called K2-315b, orbits a dwarf star that lies 186 light-years from Earth
NASA video: Mysterious ‘space orb following’ ISS sends UFO enthusiasts wild (video)
The UFO is round and appears to be moving rapidly
Contestants will compete for a SpaceX trip to the International Space Station in new reality TV show
The show will also include documenting the winner's ISS trip including their launch & 10-day space station stay as well as their return journey & landing