In an article for Science, Carnegie scientists ponder on which of Earth’s features were essential for the origin and sustenance of life and how scientists identify those features on other worlds.
Carbon-rich Super-Earths: Constraining Internal Structure from Dynamic Compression Experiments
Diamonds Reveal How Continents Are Stabilized, Key to Earth's Habitability
TESS Finds Its First Earth-Sized Planet
A nearby system hosts the first Earth-sized planet discovered by NASA’s Transiting Exoplanets Survey Satellite, as well as a warm sub-Neptune-sized world, according to a new paper from a team of astronomers that includes Carnegie’s Johanna Teske, Paul Butler, Steve Shectman, Jeff Crane, and Sharon Wang.