Awesome observation! Astronomers used the Hubble Space Telescope to measure the mass of a nearby white dwarf, as it bent the light of a more distant star.
June 9, 2017 brings the farthest full moon - and hence the smallest full moon - of the year. We've heard it called the micro-moon or mini-moon. Saturn is nearby.
New evidence suggests the well-known Wow! signal from 1977 - long thought by some to be a sign of extraterrestrial life - was in fact generated by a passing comet.
The Arietid meteor shower is the strongest daylight shower of the year. It lasts from late May through early June. Will you see any meteors? Maybe. Try around the morning of June 7.
In a new study, geologists show there was rainfall on Mars in the past – and that it was heavy enough to carve out many of the features we see today on the planet’s surface.
It's a great night to identify Libra’s two modestly-bright stars, Zubenelgenubi and Zubeneschamali. Their names rhyme with Obi-Wan-Kenobi of Star Wars.
Featured in National Geographic and Nature, Canadian amateur astronomer Christian Sasse explains how he created his unique star trails, by superimposing images.