After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...
Using direct imaging, astronomers have found a brown dwarf that could help test technology for taking snapshots of Earthlike ...
Exoplanets are planets outside Earth's solar system. In 1995, a gas giant named 51 Pegasi b, which orbits a star similar to Earth's sun, etched its name in history as the first exoplanet ever ...
After cataloging thousands of worlds beyond our solar system, astronomers are now closing in on a far rarer prize: a moon ...
In our solar system, Earth is one of but eight planets – nine, if you really want to count Pluto – and the only one remotely hospitable to life. And as technology advances, astronomers only expect to ...