March 21, 2016
Artist impression of the hypothetical ninth planet of the Solar system. Proposed by famed planet-hunter Mike Brown and Konstantin Batygin, this hypothetical planet could lie in the far reaches of the Solar system, flinging dwarf planets like 90377 Sedna into oddly eccentric orbits.
An asteroid or comet headed for Earth is the only large-scale natural disaster we can prevent. Working together to fund our Shoemaker NEO Grants for astronomers, we can help save the world.