NASA's Juno Spacecraft Completes Fifth Close Flyby of Jupiter, With More Incredible Images

Crescent Jupiter, with two of its moons, Europa and Io, as seen by Juno during its fifth flyby on March 27, 2017. This is a view never possible from Earth. Image Credit: NASA/JPL-Caltech/SwRI/MSSS/Roman Tkachenko

NASA’s Juno spacecraft has successfully completed its fifth close flyby of Jupiter, gathering more scientific data and sending back more […]

Voyager Spacecraft Continue Their Interstellar Journey With Help from Hubble Space Telescope

Artist’s illustrationn of Voyager 1 looking back on the Solar System. Image Credit: NASA/ESA/G. Bacon (STScI)

There have been many incredible planetary missions over the past several decades, from as close as our Moon to the outer reaches of the Solar System. Right now, there are robotic explorers at Mars, Jupiter, Saturn, Ceres, and […]

Geysers on Europa? Hubble Space Telescope Finds More Evidence for Water Vapor Plumes

Composite image showing the possible water vapor plumes near the south pole of Europa, at about the 7 o’clock position. The image of Europa, from the Galileo and Voyager missions, is superimposed on the Hubble data. Image Credit: NASA/ESA/W. Sparks (STScI)/USGS Astrogeology Science Center

Intriguing new findings about Jupiter’s moon Europa were announced today […]

NASA's Europa Mission Facing Possible Budget Cuts in 2017

Artist’s conception of the Europa Clipper spacecraft near Europa. Image Credit: NASA/JPL-Caltech

For a long time now, there has been growing interest in sending a mission back to Jupiter to better study one moon in particular: Europa. Previous missions such as Voyager and Galileo showed us this world up close for the first time, […]

Jupiter's Moon lo Formed Under Unique Processes, New Study Suggests

An impressive image of Jupiter’s moon Io, as seen from NASA’s Galileo spacecraft from a distance of approximately 600,000 km. A volcanic eruption is easily seen at the moon’s upper limb, rising almost 140 km above the surface. A new study has shown that these volcanic eruptions play an integral role in the formation […]

New 2016 NASA Budget Fully Funds Europa Mission, Including Lander

A view many have been waiting for – artist’s concept of the surface of Europa. The new NASA budget brings this closer to reality, with funding for not only a flyby probe, but also a lander. Image Credit: NASA/JPL-Caltech

This was an exciting and very important week for NASA and planetary exploration: the new […]

First Successful Mars Landing Mission: 40 Years Since the Launch of Viking 1

 

The first “clear” image of the surface of Mars, captured by Viking 1 in July 1976. The lander and its orbiter were launched 40 years ago, today, on 20 August 1975. Photo Credit: NASA

In the second decade of the 21st century, we have grown accustomed to a steady output of scientific data […]

The Women Behind the New Horizons Mission and New Pluto Map

The women of the New Horizons team, photographed at Johns Hopkins University Applied Physics Laboratory on July 11, 2015, just three days before the spacecraft’s closest approach to Pluto. Kneeling from left to right: Amy Shira Teitel, Cindy Conrad, Sarah Hamilton, Allisa Earle, Leslie Young, Melissa Jones, Katie Bechtold, Becca Sepan, Kelsi Singer, Amanda […]

NASA Invites Public to Submit Messages to Asteroid Bennu

Artist concept of OSIRIS-REx in the environs of Asteroid Bennu. Image Credit: NASA/Goddard/University of Arizona

With two years still to go before its planned launch, the Origins-Spectral Interpretation-Resource Identification-Security-Regolith Explorer (OSIRIS-REx) mission has been granted another mission: to carry short social media messages and images from people on Earth in a time capsule to […]

Jupiter's Great Red Spot Is Shrinking—Now the Smallest Ever Seen

In this new image from the Hubble Space Telescope, Jupiter’s Great Red Spot is seen at its smallest size ever recorded. Photo Credit: NASA / ESA / A. Simon (Goddard Space Flight Center)

The Great Red Spot on Jupiter is one of the most recognizable features in the Solar System: a massive hurricane-like oval-shaped […]