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

Mars Exploration Rovers Update: Opportunity Exits Marathon Valley then Rocks Spirit Mound

A.J.S. Rayl • October 04, 2016

It was another September to remember for Opportunity as she cruised through the Lewis and Clark Gap and out of Marathon Valley, then hiked downslope, leading the first overland expedition of the Red Planet to Spirit Mound, a new site deep in Endeavour Crater’s rim.

What's up in the solar system, October 2016 edition: ExoMars arrives!

Emily Lakdawalla • October 04, 2016 • 2

ExoMars Trace Gas Orbiter arrives on October 19, and it will deliver the Schiaparelli lander to its brief life on the Martian surface. Juno's headed into its science orbit, MOM has released science data, and New Horizons will finally finish downlinking Pluto flyby data.

Rosetta is gone

Emily Lakdawalla • September 30, 2016 • 6

Today there is one less spacecraft returning science data from beyond Earth. The European Space Operations Centre received the final transmission from Rosetta at 11:19 September 30, UT.

Dawn Journal: 9th Anniversary

Marc Rayman • September 29, 2016 • 3

Nine years ago today, Dawn set sail on an epic journey of discovery and adventure. The intrepid explorer has sailed the cosmic seas and collected treasures that far exceeded anything anticipated or even hoped for.

OSIRIS-REx’s cameras see first light

Emily Lakdawalla • September 29, 2016

As OSIRIS-REx speeds away from Earth, it’s been turning on and testing out its various engineering functions and science instruments. Proof of happy instrument status has come from several cameras, including the star tracker, MapCam, and StowCam.

Rosetta end-of-mission event schedule

Emily Lakdawalla • September 27, 2016 • 3

A schedule of what to expect during Rosetta's final hours September 29 and 30, and how you can follow online.

Juno and Marble Movie update at Apojove 1

Emily Lakdawalla • September 22, 2016 • 4

Juno is on its second of two long orbits around Jupiter, reaching apojove (its farthest distance from the planet) today.

Successful launch for China's Tiangong-2 space station

Emily Lakdawalla • September 15, 2016

Today, China launched its second modular space station, Tiangong 2.

One year remains in the Cassini mission

Emily Lakdawalla • September 15, 2016 • 6

Cassini ends a year from today, which is sad. But the final year of the mission is going to be awesome.

Rosetta end-of-mission update

Emily Lakdawalla • September 09, 2016 • 5

The European Space Agency has shared plans for the end of the Rosetta mission scheduled for September 30, just three weeks from now. The landing site will be located on the "head" of the comet, next to a prominent pit now named Deir el-Medina.

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