Articles

Jason Davis

It was a signal from the Mars Reconnaissance Orbiter, not Opportunity, that showed up on a Deep Space Network dashboard last week.

Andrew Jones

The Chang'e-4 spacecraft will launch on December 7 toward a farside landing, making use of a relay satellite to stay in touch with Earth.

Jason Davis

Let's check in on NASA's Juno spacecraft, which completed its 14th close flyby of Jupiter last month.

Emily Lakdawalla

Chandrayaan-2, expected to launch in October, will now be launching no earlier than 3 January 2019, with its lander and rover touching down in February.

Emily Lakdawalla

This week Hayabusa2 completed its closest approach yet to asteroid Ryugu. In a successful gravity measurement experiment on August 6, the spacecraft dipped to within 1 kilometer of the asteroid.

Jason Davis

This weekend, NASA’s Parker Solar Probe spacecraft leaves Earth on a mission to touch the Sun.

Darian Dixon

Mastcam-Z will help the Mars 2020 rover explore the surface of Mars. Dozens of amazing scientists and engineers from across the globe contribute to the development of Mastcam-Z. This year, the team photo was taken with our very own Mastcam-Z testbed unit.

Emily Lakdawalla

For the second time, JAXA navigators have zoomed their cameras and other instruments in on asteroid Ryugu. The August 1 operation was quicker than the previous one, requiring only 26 hours for the descent, science, and ascent.

A.J.S. Rayl

As Opportunity slept in Perseverance Valley under the thick cloud of dust that has blanketed the Red Planet for the last six weeks, scientists who are studying the monster storm that forced the robot field geologist into its hibernation mode are now reporting the tempest has peaked.

Emily Lakdawalla

What does it mean that the Mars rover Curiosity found organics in Martian rocks? Emily Lakdawalla translates the science.

Emily Lakdawalla

Last week, Hayabusa2 approached to within 6000 meters of the surface of Ryugu, taking new photos. The team has developed a set of terminology to describe Hayabusa2's navigational positions around the asteroid.

Emily Lakdawalla

A radar instrument on one of the oldest operational Mars orbiters has discovered possible evidence of present-day liquid water on Mars.

Marc Rayman

Rapidly nearing the end of a unique decade-long interplanetary expedition, Dawn is taking phenomenal pictures of dwarf planet Ceres as it swoops closer to the ground than ever before.

Adam Block

Award-winning astrophotographer Adam Block shares some of his most recent images of our amazing and beautiful universe.

Jason Davis

Two new global views of Ryugu from Hayabusa2, plus a 3-D animation.

Linda Martel

Something new and wonderful appeared in the Meteoritical Bulletin Database—an entire listing of meteorites found on Mars by robotic rovers and their science teams from the years 2005–2017.

Jonathon Hill

What happens when you print a map of Mars the size of a basketball court?

Jason Davis

With Hayabusa2 at Ryugu and OSIRIS-REx closing on Bennu, it's the summer of sample return. Why do scientists go to so much trouble for a piece of a another world?

A.J.S. Rayl

As a monster dust storm grew to encircle the Red Planet in June, Opportunity spent most of the month in the dark, presumably sleeping in a hibernation mode as the skies over Endeavour Crater became darker and darker.

Emily Lakdawalla

Hooray! Curiosity has triumphantly returned to drilling with a successful drill and delivery to its lab instruments at a site named Duluth. It's now studying the dust storm as it drives to new drill sites on Vera Rubin ridge.