The Trappist-1 exoplanets could be worlds of water or rust
The Trappist-1 exoplanets are comprised of similar materials to Earth but their lower density could indicate radically different worlds.
The Trappist-1 exoplanets are comprised of similar materials to Earth but their lower density could indicate radically different worlds.
A new study highlights the importance of solar flares and space weather in reducing the habitability of exoplanets.