"Passing this mission milestone means that Dragonfly's mission design, fabrication, integration and test plans are all ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

The Johns Hopkins APL-led team working on the first rotorcraft designed for scientific exploration on another ocean world has ...

Skywatchers worldwide are in for a charming cosmic display before the sun rises Friday, as three celestial bodies will appear ...

The celestial image could be spoiled by a dull Saturn, which might lack the brightness needed to tie the smiley together, ...

In February, stargazers enjoyed a rare occurrence: All seven of Earth's planetary siblings dotted the night sky at once. And ...

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

In celebration of the 35th anniversary of the legendary space telescope’s launch, here are 35 of our favorite images it has ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and ...

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...