Articles

Jason Davis

Only one spacecraft has ever visited Uranus and Neptune: Voyager 2, in the late 1980s. A new NASA report explores the reasons to go back, and what type of mission might take us there.

Alejandro Soto

A team of scientists recently traveled to rural Argentina in the hopes of catching New Horizons' next target—Kuiper Belt object MU 69—crossing in front of a distant star.

Emily Lakdawalla

Curiosity has had a busy eight weeks, driving south from the Bagnold Dunes toward Vera Rubin Ridge. The path has steepened and the rover is now rapidly climbing upward with every meter traveled. It's been a productive time for arm instruments, but the drill is still not working.

Casey Dreier

NASA’s robotic Mars Exploration Program is on a troubling path of decline—and decisions must be made now in order to stop it. A new report by the Society explains why.

A.J.S. Rayl

In another dynamic demonstration of what can be achieved when a team works together, Opportunity cruised to the top of Perseverance Valley, shot the moon, and drove into her 160th month of surface operations in May.

Jason Davis

NASA's Parker Solar Probe spacecraft will repeatedly dive through the Sun's corona, giving scientists their first-ever up-close look at our star.

Marc Rayman

On the other side of the solar system, invisible by virtue both of the blinding glare of the sun and by the vastness of the distance, Dawn is continuing its remarkable cosmic adventure.

Adam Block

Award-winning astrophotographer Adam Block brings us more of his stunning images of the universe—this time of cosmic dances through space.

Larry Crumpler

Opportunity has arrived at the head of Perseverance Valley—a possible water-cut valley.

Emily Lakdawalla

Emily shares another of her popular size comparisons of solar system bodies, taking advantage of Cassini's recent views of Saturn's tiniest moons.

Ian Regan

Amateur image processor Ian Regan shares a stunning mosaic of Saturn in all its ringed glory.

Alex Parker

Using new image processing techniques, Alex Parker brings new life to an old image of Jupiter captured by the New Horizons mission on its way to Pluto over a decade ago.

Heidi Stauffer

Stratigraphic columns are a basic tool in geology, used on both Earth and Mars to tell the story of a location. But what are they really?

Heather Hunter

Heather Hunter brings us the next installment in her series on radio detection and ranging.

Peter Rosén

Peter Rosén shares an amazing animation of Jupiter made from more than 1,000 images taken by 91 amateurs from around the world.

Emily Lakdawalla

An unusual photo of Saturn by astrophotographer Damian Peach shows the planet and its largest moon nestled among the star-filled lane of the Milky Way.

Tim Evans

Tonight, a four-person crew will seal themselves inside a three-story habitat at NASA's Johnson Space Center, kicking off a simulated 45-day mission to an asteroid. One crewmember shares his thoughts before entering.

Larry Crumpler

Opportunity has made the final drive in the month-long process that began way up north inside Endeavour Crater earlier this Earth-year.

A.J.S. Rayl

Opportunity spent the month of April 2017 outside the western rim of Endeavour Crater, cruising toward Cape Byron and Perseverance Valley, the centerpiece of its tenth extended mission.

Marc Rayman

The Dawn spacecraft is about to swing into a new orbital path to observe the enigmatic