
Copyrights: NASA, ESA, Leah Hustak (STScI)/Newsflash
16 December 2022
An international team of researchers using the Hubble telescope has found that two Earth-like planets may be largely made of water and covered in oceans 1,000 miles deep. The planets, called Kepler-138c and Kepler-138d, were first discovered by the now-retired Kepler telescope before being...