The study found that near-surface winds can reach up to 160 kilometers per hour.
Both caves found connect to underground cave networks that which could provide natural shelter.
An international team of scientists identified a supernova’s source star, or progenitor, for the first time.
The microbes contribute towards supporting the immune system, gut health and blood circulation.
"Rogue planets" don't orbit stars, free-floating on their own instead.
The massive protoplanet is around 5 million years old and about 437 light-years from Earth.
The class will now complete nearly two years of training before becoming eligible for flight assignments supporting future science and exploration missions.
Don't call it a comeback just yet.
Scientists say this does not include more than 8,000 additional candidate planets awaiting confirmation.