The Crew Dragon capsule which will carry four NASA astronauts next month saw unexpected erosion to the heat shield and has already been replaced with 'better material'
Dust storms were spotted on Titan in September 2018, which for the first time that raised the prospect that the storms might be a precursor to alien life
The South Atlantic Anomaly is a strange phenomenon which causes a weak magnetic field that can knock out satellites and let charged particles reach Earth's surface