Join Donate

Blog Archive

 

News brief: OSIRIS-REx arrives in orbit at Bennu

Emily Lakdawalla • December 31, 2018

Today at 19:43 UTC, OSIRIS-REx entered orbit at asteroid Bennu. In so doing, it accomplished both the tightest orbit (at an altitude under 2 kilometers) and the orbit of the smallest object ever. UPDATE: Early science results from OSIRIS-REx discussed at New Horizons MU69 flyby event.

Flying By Home

Vicky Hamilton • December 17, 2018

Vicky Hamilton explores how OSIRIS-REx used its Earth flyby to test instruments on the way to asteroid Bennu.

News brief: OSIRIS-REx finds water on Bennu

Jason Davis • December 10, 2018

OSIRIS-REx team members held a press briefing today at the 2018 American Geophysical Union meeting, and announced that the mission has already found water on asteroid Bennu.

"We have arrived!" OSIRIS-REx is officially at asteroid Bennu

Jason Davis • December 03, 2018

After a 2-billion-kilometer journey that began in September 2016, NASA's OSIRS-REx spacecraft has arrived at Bennu.

OSIRIS-REx and New Horizons catch first sight of their targets

Emily Lakdawalla • August 29, 2018

Both OSIRIS-REx and New Horizons achieved first light on their still-distant targets this week. Between now and the end of 2018, Bennu and 2014 MU69 will turn from points of light into places.

What's the benefit of sample return?

Jason Davis • July 05, 2018

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?

Get ready for OSIRIS-REx at Bennu! ...but be patient.

Emily Lakdawalla • June 12, 2018

NASA's OSIRIS-REx will get the first sight of its target Bennu in August and go into orbit in December.

OSIRIS-REx shows us space isn't entirely empty

Emily Lakdawalla • April 20, 2018

What a cool photo of OSIRIS-REx's sample return capsule! But wait, what's that black dot near the top?

Earth flyby tests OSIRIS-REx's cameras

Emily Lakdawalla • September 28, 2017

As expected, OSIRIS-REx's Earth flyby on September 22 was a success. The mission is slowly releasing beautiful images of our home worlds taken by its many cameras following the flyby.

OSIRIS-REx Earth flyby: What to Expect

Emily Lakdawalla • September 19, 2017

OSIRIS-REx launched on September 8, 2016. Now, a year later, it's returning to its home to get a second boost on to its destination, the asteroid Bennu. It'll test all its cameras on Earth and the Moon in the 10 days after the flyby.

Want NASA to pick your space mission proposal? Two winning scientists share some tips

Jason Davis • February 09, 2017

NASA is currently accepting proposals for its next New Frontiers-class planetary science mission. What does the agency look for in a winning proposal? The two scientists behind the ORISIS-REx and Psyche missions share some tips.

Spaceflight in 2017, part 2: Robots beyond Earth orbit

Emily Lakdawalla • December 30, 2016

What's ahead for our intrepid space explorers in 2017? It'll be the end of Cassini, but not before the mission performs great science close to the rings. OSIRIS-REx will fly by Earth, and Chang'e 5 will launch to the Moon, as a host of other spacecraft continue their ongoing missions.

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.

OSIRIS-REx blazes into evening sky, starting journey to asteroid Bennu

Jason Davis • September 08, 2016

NASA's OSIRIS-REx spacecraft is safely en route to asteroid Bennu following an evening liftoff from Cape Canaveral, Florida.

Carrying names of 440,000 well-wishers, OSIRIS-REx ready for journey to Bennu and back

Jason Davis • September 07, 2016

OSIRIS-REx is ready to begin its journey to Bennu and back. The asteroid was named by a Planetary Society contest winner, and the spacecraft bears the names of 440,000 well-wishers.

OSIRIS-REx is on the launch pad, ready for the big day

Emily Lakdawalla • September 02, 2016

The OSIRIS-REx mission passed its flight readiness review yesterday, clearing the way for the spacecraft to launch on Thursday, September 8. Here's a schedule of next week's NASA TV briefings and a photo album of the launch preparations.

What's up in the solar system, September 2016 edition: OSIRIS-REx launches, Rosetta ends

Emily Lakdawalla • August 31, 2016

The month of September begins with an annular solar eclipse visible from much of Africa on September 1. On or after September 8, we'll see OSIRIS-REx launch into a two-year cruise toward a rendezvous with asteroid Bennu. But September will close, sadly, with the end of the wonderful Rosetta mission.

OSIRIS-REx launch preview

Emily Lakdawalla • August 17, 2016

Launch day is coming for NASA's next interplanetary explorer! OSIRIS-REx is on schedule for launch on September 8, 2016 at 19:05 EDT (16:05 PDT, 23:05 UTC) from Cape Canaveral Air Force Station. OSIRIS-REx is the first NASA planetary launch since MAVEN in 2013, and will be the last until InSight in 2018.

Photos: OSIRIS-REx prepares for launch

Emily Lakdawalla • August 15, 2016

Only 24 days remain until the opening of OSIRIS-REx's launch period, and final preparations are underway. There is a lot to do in the final months before a launch, but things seem to be going well.

OSIRIS-REx shipped to Florida for September launch

Emily Lakdawalla • May 23, 2016

OSIRIS-REx's long journey to an asteroid has begun. The spacecraft departed Colorado on Friday, May 20, travelling aboard an Air Force C-17 to the Payload Hazardous Servicing Facility at Kennedy Space Center.

Items 1 - 20 of 62  1234Next
astronaut on Phobos
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

Europa
The Planetary Fund

Help advance robotic and human space exploration, defend our planet, and search for life.

Donate

You are here: