A stunning partial solar eclipse will appear in skies around the world tomorrow, making it look like the sun has grown a pair of devil horns.
A description of why and how the shape of the Moon appears to change when seen from the Earth. The Moon is lit by the Sun. Half of the Moon is lit and half is dark. When the dark side of the Moon ...
Venus could make a brief appearance this weekend as it passes between the Earth and the sun. Just be warned: It won't be easy to spot in the sun's glow, according to astronomers. The orbit Venus ...
An inferior conjunction of Venus happens when the planet swings between the sun and Earth. Such an alignment happens about every 19 months because of how Venus and Earth orbit the sun. The moment ...
Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...