Help Shape the Future of Space Exploration

Join The Planetary Society Now  arrow.png

Join our eNewsletter for updates & action alerts

    Please leave this field empty
Blogs

Blog Archive

 

Dawn's instruments are being roused for Vesta approach

Posted by Emily Lakdawalla on 2011/03/21 05:00 CDT

Today the Dawn imaging team released a photo from the main camera, the Framing Camera, symbolizing that they're preparing to start Dawn approach science; the other two science instruments, a spectrometer and a neutron detector, are also being turned on and checked out.

Read More »

Dawn Journal: HAMO2; the destination glows bright

Posted by Marc Rayman on 2011/03/09 01:06 CST

Deep in the asteroid belt, Dawn continues thrusting with its ion propulsion system. The spacecraft is making excellent progress in reshaping its orbit around the sun to match that of its destination, the unexplored world Vesta, with arrival now less than five months away.

Read More »

How much is Vesta's geology controlled by its one huge impact feature?

Posted by Emily Lakdawalla on 2011/02/07 02:09 CST

Here's a neat paper just published in Geophysical Research Letters: "Mega-ejecta on asteroid Vesta." In it, Martin Jutzi and Erik Asphaug consider Vesta's shape -- which appears to be dominated by a very large impact crater centered at its south pole -- and ask how much of the great big asteroid Vesta's global appearance is likely to be dominated by the effects of that one large impact.

Read More »

Dawn Journal: ORT ORT ORT

Posted by Marc Rayman on 2011/02/03 12:10 CST

Dawn continues its flight through the asteroid belt, steadily heading toward its July rendezvous with Vesta, where it will take up residence for a year. On January 10, Dawn performed some of the activities that it will execute in its low altitude mapping orbit (LAMO) at Vesta.

Read More »

Happy 2011, and an end to the 2010 advent calendar

Posted by Emily Lakdawalla on 2011/01/01 11:43 CST

Welcome 2011! I can't wait for what this year has in store. The prize for all of you who have enjoyed opening each door in the Planetary Society's 2010 advent calendar is one of the best views we can get of one of the biggest objects in the asteroid belt, Vesta.

Read More »

Items 61 - 65 of 65  Previous1234
Facebook Twitter Email RSS AddThis

JOIN THE
PLANETARY SOCIETY

Our Curiosity Knows No Bounds!

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

Join Us

Featured Images

NavCam view of comet Churyumov-Gerasimenko on August 31, 2014

South Georgia island
ATV-5 and a waning moon
Moscow at night
More Images

Featured Video

View Larger »

Fly to an Asteroid!

Travel to Bennu on the OSIRIS-REx spacecraft!

Send your name

Join the New Millennium Committee

Let’s invent the future together!

Become a Member

Connect With Us

Facebook! Twitter! Google+ and more…
Continue the conversation with our online community!