- Simulations suggest an Earth or Mars size planet may be lurking out beyond Neptune Phys.org
- Life on Earth, and the entire planet, will meet its ultimate end Big Think
- Communication With Mars is About to Become Impossible (for two Weeks) Universe Today
- NASA's missions lie low as sun moves between Earth and Mars The Star Online
- Video: We asked a NASA technologist – is there oxygen on Mars? Phys.org
- View Full Coverage on Google News
