Astronomy

Twin exoplanets may be the first known “water worlds”
An Earth-sized planet found in the habitable zone of a nearby star
Scientists discover two brand new minerals in massive meteorite
Are we living in a baby universe that looks like a black hole to outside observers?
Ancient killer asteroid created a megatsunami on Mars
What the new Earth-threatening asteroid means for humanity
Astronomers detect “mystery molecule” in exoplanet’s atmosphere
What is the largest planet out of all the ones we know?
NASA “Flashlight” will hunt for hidden water on the moon
Meteorite blasts “biggest new crater” NASA has ever seen into Mars