NASA's Transiting Exoplanet Survey Satellite (TESS) has found two planets similar in size to Earth and within the habitable zone of star TOI 700 . We might temper our excitement though, as this is not ...

This research may help us identify habitable planets around other stars. Alien planets and moons experience rainfall just like Earth. Still, scientists were surprised to learn that raindrops on these ...

For the past two years, this question has been the subject of intense debate among alien-hunting scientists, with the James Webb Space Telescope (JWST) at its center. Captured in the powerful ...

"There are many more planets in our galaxy we haven't found yet, as many as 100 billion to 200 billion," says NASA Planet Hunter Dr. Jessie Christiansen. "It's mind-blowing." We've come a long way ...