The stellar wind spreads the dust particles ahead and behind the world. Its loss of mass rate is estimated to be 10 Earths ...

Not only will it study galaxies and black holes ... for planets outside of the Earth’s solar system. Webb's exoplanet studies will include some strange, wild planets, including a lava-covered ...

If true, these holes could be one of the best places to search for alien life, because they could offer a protective sanctuary from the planet's harsh surface. Lava tubes on the Moon, for example ...