Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Wake Up, Rosetta!
universetoday.com ^ | January 18, 2014 | Jason Major on

Posted on 01/18/2014 4:18:15 PM PST by BenLurkin

Monday, January 20, at 10:00 GMT (which is 5:00 a.m. for U.S. East Coasters like me) the wake-up call will ring on ESA’s Rosetta spacecraft, bringing it out of hibernation after over two and a half years in preparation of its upcoming and highly-anticipated rendezvous with a comet.

The wake-up will incite the warming of Rosetta’s star trackers, which allow it to determine its orientation in space. Six hours later its thrusters will fire to stop its slow rotation and ensure that its solar arrays are receiving the right amount of sunlight.

...

After nearly a decade of soaring through the inner solar system, flying past Mars and Earth several times and even briefly visiting a couple of asteroids (2867 Steins on September 5, 2008 and 21 Lutetia on July 10, 2010) Rosetta is finally entering the home stretch of its mission to orbit the 4-km-wide comet 67P/Churyumov-Gerasimenko.

(Excerpt) Read more at universetoday.com ...


TOPICS: Astronomy
KEYWORDS: 21lutetia; 2867steins; asteroid; asteroids; churyumovgerasimenko; comet; comet67p; cometprobe; comets; jasonmajor; mars; philae; rosetta

1 posted on 01/18/2014 4:18:15 PM PST by BenLurkin
[ Post Reply | Private Reply | View Replies]

To: BenLurkin

This is a cool mission. We also start getting our first pictures of Pluto from New Horizons in less than a year.

Dawn is headed for Ceres and Juno is headed for Jupiter.


2 posted on 01/18/2014 4:24:53 PM PST by cripplecreek (REMEMBER THE RIVER RAISIN!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

3 posted on 01/18/2014 4:36:32 PM PST by Rio (Proud resident of the State of Jefferson)
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

We enjoyed the video featuring the Lego Mindstorms Philae landing craft.


4 posted on 01/18/2014 8:15:17 PM PST by SuziQ
[ Post Reply | Private Reply | To 1 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson