Celebrating Hubble's 30th Anniversary ... and Looking Beyond to the Next 30 Years

NASA’s James Webb Space Telescope (right) will pick up where the Hubble (left) will soon leave off, observing the universe in infrared & looking further back in time than Hubble ever could. Photos: NASA

April 24 marked the 30th anniversary of the Hubble Space Telescope (HST), which has given humanity some of the most […]

Voyager 2 to Enter 11-Month 'Quiet Mode' During Deep Space Network Upgrades

The 70-meter-wide (230-feet-wide) radio antenna at the Deep Space Network’s Canberra site in Australia. It is the only antenna that that communicate with Voyager 2 from the southern hemisphere, and will be undergoing crucial upgrades for 11 months beginning in March. Photo Credit: NASA/Canberra Deep Space Communication Complex

With so many space missions currently exploring […]

Visiting Saturn: 40 Years Since Pioneer 11's Mission to Giant Ringed Planet

Pioneer 11 became the first robotic visitor to Saturn, passing the ringed world in September 1979. Photo Credit: NASA

Spectacular Saturn—the Solar System’s second-largest planet—has been known to humanity for millennia, although only in the last few centuries since the invention of the telescope has its nature and its glorious system of rings entered […]

Wild World: Remembering Voyager 2's Encounter With Neptune, 30 Years On (Part 3)

The Great Dark Spot and Bright Companion, together with the chevron-like “Scooter” are visible in this Voyager 2 image of Neptune. Photo Credit: NASA

READ Part 1 and Part 2 of AmericaSpace’s Neptune 30th anniversary commemorative feature.

Thirty years ago this weekend, NASA’s Voyager 2 spacecraft swept silently above Neptune’s royal-blue cloud-tops and […]

Back to Europa! NASA Confirms Next Phase of Mission to Ocean Moon

Artist’s concept of Europa Clipper during a flyby of Europa. Image Credit: NASA/JPL-Caltech

NASA’s next mission back to Jupiter’s moon Europa just took another big step towards reality. The next phase of Europa Clipper has been confirmed, giving the go-ahead for the mission to proceed to final design, construction and testing.

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To Keep Boldly Going: NASA's New Plan for the Voyager Mission

Artist’s concept of one of NASA’s Voyager spacecraft, including the location of the cosmic ray subsystem (CRS) instrument. Image Credit: NASA/JPL-Caltech

With all of the current and recent planetary missions throughout the Solar System, it may be easy to forget sometimes that there are still some older spacecraft that have been traveling for decades […]

NASA's Dragonfly Mission Will Soar the Skies of Titan in Search of Life's Origins

Illustration of Dragonfly approaching a site on Titan to take samples. Image Credit: NASA/JHU-APL

It was a much-anticipated announcement, but the winner of NASA’s next New Frontiers mission selection is… Dragonfly! This ambitious mission will be the first return to Saturn’s moon Titan since Cassini/Huygens, and this drone-like rotorcraft will fly to various location […]

Saturn's Iconic Rings Surprisingly Young, Cassini Data Show

Saturn’s iconic rings are one of the most stunning phenomena in the Solar System. Photo Credit: NASA/JPL-Caltech

Saturn’s rings are one of the most beautiful and breathtaking sights in the Solar System – but it hasn’t always been that way. New evidence in data sent back by the now-defunct Cassini spacecraft shows that they […]

Reliving Cassini's Final Moments: Engineers Recreate Spacecraft's Fatal Plunge Into Saturn's Atmosphere

The final full view of Saturn from Cassini, on Sept. 13, 2017. Image Credit: NASA/JPL-Caltech/SSI/Jason Major

It has been just over a month now since the Cassini spacecraft took its final plunge into Saturn’s atmosphere, ending an incredible mission of 13 years at the ringed giant planet. The probe continued collecting scientific data […]

A Billion Miles to Saturn: 20 Years Since the Launch of Cassini

The second Titan IVB roars aloft on 15 October 1997, carrying the Cassini mission to Saturn. Photo Credit: NASA

In the pre-dawn darkness of 15 October 1997, exactly two decades ago, this very day, one of the largest and most powerful rockets ever brought to operational service was poised for launch on Space […]