NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by Koji Kuramura and Gerald Eichstädt. Credit: NASA/JPL-Caltech/SwRI/MSSS | ...
More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically unremarkable. In the 1990s, however, NASA's ...
Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.
The chances of an asteroid striking Earth within the next decade has more than doubled in a matter of weeks, according to ...
NASA scientists have detected a star and trailing exoplanet that may be sailing through the Milky Way with unprecedented ...
Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...
An asteroid that could level a city now has a 3.1 percent chance of striking Earth in 2032, according to NASA data released ...
Astronomers use planetary alignment to describe the phenomenon when planets gather closely on one side of the Sun at the same ...
On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...
Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar system was the only planetary system known to humans. We had no proof other ...
An asteroid that could level a city now has a 3.1-percent chance of striking Earth in 2032, according to NASA data released ...
"Pale Blue Dot" – one of the last photos taken by Voyager 1 – is still the most distant image of the Earth. Astronomer Carl ...