ESA title

The mission

ESA's Rosetta mission was the first to rendezvous with a comet, the first to follow a comet on its orbit around the Sun, and the first to deploy a lander to a comet's surface.

Comets are time capsules containing primitive material left over from the epoch when the Sun and its planets formed. By studying the gas, dust and structure of the nucleus and organic materials associated with Comet 67P/Churyumov-Gerasimenko, via both remote and in situ observations, the Rosetta mission taught us about the history and evolution of our Solar System.

Rosetta is an ESA mission with contributions from its Member States and NASA. Rosetta’s Philae lander was provided by a consortium led by DLR, MPS, CNES and ASI.

Launch: 2 March 2004
1st Earth gravity assist: 4 March 2005
Mars gravity assist: 25 February 2007
2nd Earth gravity assist: 13 November 2007
Asteroid Steins flyby: 5 September 2008
3rd Earth gravity assist: 13 November 2009
Asteroid Lutetia flyby: 10 July 2010
Enter deep space hibernation: 8 June 2011
Exit deep space hibernation: 20 January 2014
Comet rendezvous manoeuvres: May - August 2014
Arrival at comet: 6 August 2014
Philae lander delivery: 12 November 2014
Closest approach to Sun: 13 August 2015
Mission end: 30 September 2016

Rosetta
Comet on 10 December 2015 from OSIRIS narrow-angle camera
Science & Exploration

Ride along with Rosetta through the eyes of OSIRIS

11/12/2015 30783 views 107 likes
Read
Science & Exploration

Rosetta and Philae: one year since landing on a comet

12/11/2015 52090 views 188 likes
Read
Rosetta’s detection of molecular oxygen
Science & Exploration

First detection of molecular oxygen at a comet

28/10/2015 23689 views 103 likes
Read
The water-ice cycle of Rosetta’s comet
Science & Exploration

Rosetta reveals comet’s water-ice cycle

23/09/2015 23466 views 126 likes
Read
Approaching perihelion
Science & Exploration

Rosetta's big day in the Sun

13/08/2015 63427 views 278 likes
Read
Outburst in action
Science & Exploration

Comet’s firework display ahead of perihelion

11/08/2015 31043 views 142 likes
Read
Living with a comet
Science & Exploration

Celebrating a year at the comet

06/08/2015 16387 views 92 likes
Read
Descending to a comet
Science & Exploration

Science on the surface of a comet

30/07/2015 58332 views 224 likes
Read
Claudia Alexander (1959-2015)
Science & Exploration

Claudia Alexander (1959–2015)

14/07/2015 7400 views 27 likes
Read
Comet around perihelion
Science & Exploration

Rosetta: preparing for perihelion

13/07/2015 38823 views 201 likes
Read
Active pits on comet
Science & Exploration

Comet sinkholes generate jets

01/07/2015 44115 views 145 likes
Read
Ice on Comet 67P/Churyumov-Gerasimenko
Science & Exploration

Exposed water ice detected on comet’s surface

24/06/2015 53015 views 175 likes
Read
Rosetta approaching comet
Science & Exploration

Rosetta mission extended

23/06/2015 35114 views 284 likes
Read
Comet on 13 June 2015 – NavCam
Enabling & Support

Philae wake-up triggers intense planning

15/06/2015 59301 views 448 likes
Read
Philae touchdown
Science & Exploration

Rosetta's lander Philae wakes up from hibernation

14/06/2015 111198 views 1246 likes
Read
Rosetta uncovers processes at work in comet’s coma
Science & Exploration

Ultraviolet study reveals surprises in comet coma

02/06/2015 23576 views 141 likes
Read
Rosetta and Philae investigate magnetic properties of Comet 67P/C-G
Science & Exploration

Rosetta and Philae find comet not magnetised

14/04/2015 92467 views 164 likes
Read
First detection of molecular nitrogen at a comet
Science & Exploration

Rosetta makes first detection of molecular nitrogen at a co…

19/03/2015 25070 views 94 likes
Read
Rosetta’s closest approach
Science & Exploration

Rosetta swoops in for a close encounter

04/02/2015 36029 views 197 likes
Read
Comet from 8 km
Science & Exploration

Getting to know Rosetta’s comet

22/01/2015 63390 views 288 likes
Read
First measurements of comet’s water ratio
Science & Exploration

Rosetta fuels debate on origin of Earth’s oceans

10/12/2014 164146 views 383 likes
Read
Rosetta spacecraft
Enabling & Support

Rosetta continues into its full science phase

19/11/2014 129430 views 532 likes
Read
Philae's first touchdown seen by Rosetta's NavCam
Science & Exploration

Pioneering Philae completes main mission before hibernation

15/11/2014 461186 views 2694 likes
Read
Science & Exploration

Three touchdowns for Rosetta’s lander

14/11/2014 259121 views 763 likes
Read
Science & Exploration

Rosetta media briefing replay

13/11/2014 125792 views 659 likes
Read
Science & Exploration

Touchdown! Rosetta’s Philae probe lands on comet

12/11/2014 884323 views 2351 likes
Read
Enabling & Support

Live updates: Rosetta mission comet landing

12/11/2014 1354992 views 1385 likes
Read
Separation
Science & Exploration

Rosetta and Philae separation confirmed

12/11/2014 124064 views 443 likes
Read
Rosetta’s trajectory – 12 November
Science & Exploration

Rosetta and Philae Go for separation

12/11/2014 52152 views 213 likes
Read
Philae’s landing site – 30 October 2014
Science & Exploration

Farewell J hello Agilkia

04/11/2014 3341 views 4 likes
Read
Science & Exploration

Rosetta: the ambition to turn science fiction into science …

24/10/2014 117119 views 448 likes
Read
Name Rosetta mission's landing site
Science & Exploration

Name Rosetta mission’s landing site

16/10/2014 49474 views 85 likes
Read
Philae touchdown
Science & Exploration

Call for Media: Opportunities to follow Rosetta mission’s h…

16/10/2014 60165 views 60 likes
Read
Philae’s primary landing site – mosaic
Science & Exploration

ESA confirms the primary landing site for Rosetta

15/10/2014 38233 views 146 likes
Read
Science & Exploration

Lutetia’s dark side hosts hidden crater

08/10/2014 19946 views 111 likes
Read
Landing site J in Rosetta's NavCam – 21 September
Science & Exploration

Rosetta to deploy lander on 12 November

26/09/2014 291731 views 442 likes
Read
Philae’s primary landing site
Science & Exploration

‘J’ marks the spot for Rosetta’s lander

15/09/2014 77735 views 322 likes
Read
Science & Exploration

Watch Rosetta landing site selection announcement

12/09/2014 16671 views 124 likes
Read
Philae on the comet
Science & Exploration

Call for media: Rosetta landing site announcement

04/09/2014 16049 views 32 likes
Read
Science & Exploration

Rosetta arrival competition winners

28/08/2014 14691 views 73 likes
Read
Philae candidate landing sites
Science & Exploration

Rosetta: Landing site search narrows

25/08/2014 53409 views 243 likes
Read
Comet on 3 August 2014
Science & Exploration

Rosetta arrives at comet destination

06/08/2014 231157 views 730 likes
Read
Main Control Room
Enabling & Support

Rosetta timeline: countdown to comet arrival

05/08/2014 55367 views 194 likes
Read
Rosetta measures comet’s temperature
Science & Exploration

Rosetta takes comet’s temperature

01/08/2014 53680 views 208 likes
Read
Space navigators at work
Enabling & Support

How Rosetta arrives at a comet

01/08/2014 25379 views 139 likes
Read
Science & Exploration

Rosetta Media factsheet

25/07/2014 30046 views 51 likes
Read
Science & Exploration

Rosetta, are we there yet?

09/07/2014 36153 views 96 likes
Read
First detection of water vapour
Science & Exploration

Rosetta’s comet ‘sweats’ two glasses of water a second

30/06/2014 21753 views 115 likes
Read
Comet on 4 June
Science & Exploration

Rosetta’s comet: expect the unexpected

19/06/2014 17895 views 105 likes
Read
Wake up Rosetta school group
Enabling & Support

A light-speed voyage to the distant future

15/05/2014 5660 views 55 likes
Read
1 2 3 4 5 >