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Our journalists and guest bloggers bring you stunning imagery and the space stories that matter most.

Here's what you need to know about the Electron rocket, which is set to launch from New Zealand

Jason Davis • May 19, 2017 • 2

Rocket Lab's Electron, a light-lift launcher for small satellites, is ready to make its debut test flight from a peninsula in New Zealand.

Field Report from Mars: Sol 4734

Larry Crumpler • May 18, 2017

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

The anatomy of a delay: Here's a timeline of twists and turns for NASA's SLS and Orion programs

Jason Davis • May 15, 2017 • 5

The Space Launch System and Orion won't fly until 2019, and NASA is sticking with its original plan not to include astronauts for the maiden mission. Here is a timeline of some of the programs' major twists and turns over the years.

Field Report from Mars: Sol 4718

Larry Crumpler • May 03, 2017

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

The Mars Exploration Rovers Update: Opportunity Closes in on Perseverance Valley

A.J.S. Rayl • May 03, 2017 • 1

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.

Dawn Journal: On Course for Opposition

Marc Rayman • May 01, 2017 • 1

The Dawn spacecraft is about to swing into a new orbital path to observe the enigmatic "bright spots" in Occator Crater on Ceres—among other targets.

Trusty Cassini survives first dive between Saturn and its rings

Emily Lakdawalla • April 28, 2017 • 4

Cheers erupted in the Von Karman auditorium at the Jet Propulsion Laboratory early Thursday morning as a squiggly green line on a graph developed a crisp, tall peak, signifying that the Cassini spacecraft was calling home after surviving its first plunge between Saturn and its ring system.

Curiosity update, sols 1600-1674: The second Bagnold Dunes campaign

Emily Lakdawalla • April 25, 2017

The four-stop dune science campaign offered the engineers some time to continue troubleshooting the drill without any pressure to use it for science. They scooped sand at a site called Ogunquit Beach but couldn't complete the planned sample activity because of new developments in the drill inquiry. The rover has now headed onward toward Vera Rubin Ridge.

This weekend, it's the beginning of the end for Cassini

Jason Davis • April 19, 2017

NASA's long-lived Cassini spacecraft is about to buzz Titan for the final time, putting it on course for a spectacular mission finale that concludes in September.

Expedition 50 had a fun and good ISS crew

Jason Davis • April 10, 2017

I believe Expedition 50 had a fun and good ISS crew. I base this declaration solely on the moments they shared on social media. This logic is completely bulletproof and there's no point trying to prove otherwise.

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