“Identifying Early-to-Modern Earth-Like Exoplanets”

  “Our Earth and the air we breathe have changed drastically since Earth formed 4.5 billions years ago,” said Lisa Kaltenegger, associate professor of astronomy and director of the Carl Sagan Institute about a new study that created five models representing key points from our planet’s evolution, like chemical snapshots through Earth’s own geologic epochs … Continue reading “Identifying Early-to-Modern Earth-Like Exoplanets”