At the edge of the Solar System, there exists a large cloud of icy material and rock, which is where…
The planets of the outer Solar System are known for being strange, as are their many moons. This is especially…
Humans have been sending spacecraft to other planets, as well as asteroid and comets, for decades. But rarely have any…
In 1610, Galileo's observed four satellites orbiting the distant gas giant of Jupiter. This discovery would ignite a revolution in…
The 19th century was an auspicious time for astronomers and planet hunters. In addition to the discovery of the Asteroid…
A quarter of a century has passed since NASA’s Voyager 1 spacecraft snapped the iconic image of Earth known as…
Far away, deep in the dark, near the edge of interstellar space, Voyager 1 and 2 are hurtling near the…
Image of Uranus' crescent taken by a departing Voyager 2 on January 25, 1986 (NASA/JPL) 27 years ago today, January…
[/caption] Every mechanic loves to tinker with a machine to give it optimum operating efficiency. But this latest engineering feat…
After 33 years, NASA's twin Voyager spacecraft are still actively working – gathering information, communicating with Earth, (and Tweeting!), and…