The Sun, along with more than 1,500 other stars, journeyed from the middle of the Milky Way to its current position a few billion years ago.
Sixty-five years ago, the USSR shocked the world by sending the first robotic emissary from Earth to the Moon. The September 1959 impact of Luna 2 on northeastern Mare Imbrium was a stunning ...
A team of scientists has confirmed that the nearby star GJ 887 hosts at least four planets, one of which could be a habitable world — the second closest to our own solar system. RELATED: Animal life ...
To many of you, Observable Space — formerly PlaneWave — needs no introduction. Starting as a breakaway from Celestron in southern California in 2006, PlaneWave was founded by Rick Hedrick and Joe ...
One of the most enduring mysteries in astronomy may have just been solved — and sorry folks, it’s not aliens. In a paper posted last month to the arXiv preprint server, a team of astronomers report ...
The Galilean moon Callisto disappears behind Jupiter in an occultation early this morning. The catch is that the event is only visible from the western half of the U.S., but observers farther east can ...
A newly discovered comet has astronomers excited, with the potential to be a spectacular sight in early April. C/2026 A1 (MAPS) was spotted by a team of four amateur astronomers with a remotely ...
Today our focus is on the evening sky as Venus and Saturn sit close together in the west. About 30 minutes after sunset, brilliant Venus should be visible some 7° above the horizon. Tonight, ...
From Mars, Earth transits the Sun four times in a 284-year cycle. The transits occur in either May or November at intervals of 100.5, 79, 25.5, and 79 years. During these events, Earth and the Moon ...
Asteroid 7 Iris reaches opposition at 1 P.M. EST today. Now shining at 9th magnitude, you can best spot the main-belt world after dark, rising higher in the hours after sunset. By 10 P.M. local time, ...
February 24 was the date a new information pipeline began for astronomers around the world. Their computers received a deluge of cosmic notifications — 800,000 alerts about new asteroids, supernovae, ...
The only child of astronomer William Herschel, John Herschel was born March 7, 1792, in England. After studying mathematics at Cambridge University, Herschel began working with his father from 1816 ...