The Mystery Rock May Now Be Considered as Alien Probe A previously interstellar object was being followed but now they think that it might be a probe. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts Super-Earths: New Planets Found! United Nations Developing Asteroid Defense Plan This Is How NASA’s Asteroid Redirect Mission Would Work How the First Photo of Planet Earth Changed our Perspectives Why Doesn’t Earth Have Rings? Asteroid Mining Mission Revealed by Planetary Resources, Inc.
