Universe may be less crowded than we think
Detailing their work in Astrophysical Journal Letters, a team of scientists suggest there may be far fewer galaxies in the…
Stunning photos of comet 67P at the end of Rosetta’s decade-long journey
After a 10 year journey, the European Space Agency’s (ESA) Rosetta spacecraft has rendezvoused with the 2.5 mile-wide comet 67P/Churyumov-Gerasimenko…