Habitable planets

Space 170-year-old search narrows the hunt for planets around nearby binary system 70 Ophiuchi

A century of observations clears giant planets from much of 70 Ophiuchi while leaving rocky worlds below current detection limits.

Space New computer simulation reveals exactly how gas giants form Joseph Shavit

Space Life in the universe may have formed less than 300 million years after the Big Bang Joseph Shavit

Space NASA’s giant space ‘starshade’ could help ground telescopes photograph another Earth Joshua Shavit

Space Rocky planets smaller than Earth may be too small to stay habitable Joshua Shavit