It's Official! Water Ice Discovered on Mercury
It’s easy to disregard the importance of the programs that NASA has been putting in place, programs meant to check the planets in our solar system and to bring home data regarding their soil .
Two huge planets found orbiting a star 375 light-years away are the oldest alien worlds yet discovered, scientists say.
With an estimated age of 12.8 billion years, the host star—and thus the planets—most likely formed at the dawn of the universe, .