Articles tagged "rosetta"

comet with own aurora sept 23 2020 2

Unusual ultraviolet aurora spotted around a comet for the first time

ESA's Rosetta mission has revealed that its target comet, Comet 67P/Churyumov-Gerasimenko, has its own far-ultraviolet aurora. This is the first time such electromagnetic emissions in the far-ultraviolet have been detected on a celestial object, aside from any...

September 23, 2020


Rosetta's OSIRIS launches website with most recent imagery of Comet 67P

Rosetta's OSIRIS camera team has launched new website designed to showcase its most recent images taken of Comet 67P/Churyumov-Gerasimenko. These images are in high-resolution, taken with narrow- or wide-angle camera, showing the comet at very small distances....

December 12, 2015


Rosetta detects large amounts of pure oxygen emitting from Comet 67P

Researchers led by Andre Bieler from the University of Michigan have found a large amount of molecular oxygen (O2) is being released by the Comet 67P/Churyumov–Gerasimenko. Pure molecular oxygen is extremely rare in the universe and this discovery has...

October 30, 2015


Rosetta gathers data from the south pole of Comet 67P/Churyumov-Gerasimenko

Several months after the arrival at Comet 67P/Churyumov-Gerasimenko (67P/C-G) in August 2014, the Rosetta spacecraft has finally managed to observe and characterize comet's southern polar regions. The only instrument that was able to study this dark region of...

October 02, 2015


Powerful outburst event observed at Comet 67P two weeks before the perihelion

On July 29, 2015, Rosetta’s OSIRIS camera captured images showing a dramatic outburst at Comet 67P/Churyumov–Gerasimenko, registered by several of its instruments from their vantage point 186 km (115 miles) from the comet.As forecasted, the comet reaches

August 13, 2015


Rosetta's one year at the Comet 67P/Churyumov–Gerasimenko

With comet 67P’s closest approach to the Sun less than one week away, ESA’s unmanned spacecraft Rosetta celebrated one year at the comet on August 6, 2015.After a 10-year chase spanning more than 6.4 billion km (4 billion miles) across the Solar System, the

August 08, 2015


Rosetta mission conference - update, latest results and what lies ahead

The following video is a replay of media briefing held at the Paris Air Show on June 17, 2015 with members of the Rosetta team. The briefing includes an update on the mission, some of the latest results, and an outline what still lies ahead. ESA’s Rosetta comet-ch

June 17, 2015


Philae lander finally wakes up after 7 months of hibernation, 306 million km from Earth

After about 7 months of hibernation on the surface of comet 67P/Churyumov-Gerasimenko, ESA's famous Philae probe finally recharged its batteries on June 13, 2015, enough to contact mission control. Philae probe, its Rosetta mothership and Comet 67P are about 305

June 15, 2015

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Rosetta makes first detection of molecular nitrogen at a comet

ESA's Rosetta spacecraft has made the first measurement of molecular nitrogen at a comet, providing clues about the temperature environment in which Comet 67P/Churyumov-Gerasimenko formed, the agency reports.The in situ detection of molecular nitrogen has long been

March 20, 2015


Philae completes it primary mission before hibernation

Rosetta's lander Philae has completed its primary science mission after nearly 57 hours on Comet 67P/Churyumov–Gerasimenko, ESA proudly announced today. With its batteries now depleted and without enough sunlight available to recharge, Philae has fallen into

November 15, 2014


Philae alive, sends first images from a comet 511 million km away from Earth

In a media briefing held at ESOC today, ESA confirmed "Philae" lander is alive and operational after three touchdowns on Comet 67/P, located some 511 million kilometers away from Earth. First analysis of the touchdown data suggests that the lander bounced twic

November 13, 2014


Landing success! Philae makes history with first-ever landing on a comet

ESA Operations have just confirmed - Rosetta's lander named "Philae" successfully landed on Comet 67P/Churyumov–Gerasimenko on November 12, 2014. The touch down happened about 15:34 UTC, while the confirmation signal, as expected, arrived shortly aft

November 12, 2014


Live events scheduled for first-ever landing attempt on a comet - November 11/12, 2014

After a ten-year journey through the Solar System ESA's Rosetta spacecraft arrived at Comet 67P/Churyumov–Gerasimenko on August 6, 2014. The mission’s lander, Philae, will be deployed on Wednesday, November 12 at 08:35 UTC from a distance of 22.5 km

November 11, 2014


Night sky guide for November 2014

It doesn't quite fit in a night sky guide, but this month might also be called "Rosetta's" month. After years of traveling through the solar system and finally reaching comet 67P/Churyumov–Gerasimenko in August 2014, ESA will attempt humanity'

November 01, 2014

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Rosetta could change science forever

Human beings around the world may be witnessing one of the most significant dramas in the modern history of the space sciences. The ESA’s Rosetta mission to the comet 67P has shattered the theoretical predictions of standard comet science.For many decades, we

October 17, 2014


Comet 67P has 19 000 km long coma and Rosetta is less than 30 km from its surface

ESA has released a montage of four images of Comet 67P/C-G taken on September 26, from a distance of 26.3 km (16 miles) from the center of the comet, showing spectacular region of activity at the neck of the comet. What we’re seeing is the product of ices

October 04, 2014


Humanity's first attempt to soft-land on a comet scheduled for November 12, 2014

Launched on March 2, 2004, from Europe’s Spaceport in Kourou, French Guiana, ESA's comet chaser Rosetta is scheduled to deploy it's lander, Philae, to the surface of Comet 67P/Churyumov–Gerasimenko on November 12, 2014. This will be humanity's fi

September 30, 2014


Rosetta’s lander Philae will target the 'head' of Comet 67P/Churyumov–Gerasimenko

ESA announced today that the landing spot for Rosetta's lander Philae will be target Site J, an intriguing region on the 'head' of Comet 67P/Churyumov–Gerasimenko. The spot offers unique scientific potential, with hints of activity nearby, and minimum

September 15, 2014

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Preliminary map of Rosetta's target - comet 67P/Churyumov-Gerasimenko

The preliminary map of comet 67P/Churyumov-Gerasimenko and new high resolution images from OSIRIS instrument were released at special session at EPSC yesterday. This is the first time a cometary surface was seen in such detail. In some of the images, one pixel correspon

September 09, 2014


Rosetta mission findings: no room for dirty snowballs

The European Space Agency's Rosetta mission to the Comet 67P is attracting worldwide attention to comet science. While months remain until the team attempts to land a probe on the comet's surface, astonishing revelations are already confronting scientists on Ear

August 16, 2014


Live event: Rosetta arrives at Comet 67P/Churyumov–Gerasimenko

On August 6, 2014, after a decade-long journey through space, ESA’s comet chaser "Rosetta" will become the first spacecraft in history to rendezvous with a comet. Rosetta will also be the first mission in history to escort a comet as it or

August 05, 2014


Comet 67P too hot to be covered in ice

ESA’s comet chaser Rosetta has made its first temperature measurements of its target comet, 67P/Churyumov–Gerasimenko, and found that it is too hot to be covered in ice and must instead have a dark, dusty crust.The observations of the comet we

August 01, 2014


New images and 3D model of Rosetta's target - Comet 67P/Churyumov-Gerasimenko

As the ESA's comet chaser Rosetta approaches Comet 67P/Churyumov-Gerasimenko (67P) for an August rendezvous, the comet's core is finally coming into sharper focus. Yesterday, ESA released a new set of images taken by the OSIRIS spacecraft on July 20th

July 25, 2014


Comet 67P/Churyumov–Gerasimenko develops coma

As comet-chaser Rosetta approached its target to roughly 2 million km in early May, images captured by OSIRIS clearly showed that the comet has already developed 1 300 km long coma. This onset of activity offers scientists the opportun

May 15, 2014

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Comet-hunter Rosetta captures first images of its destination comet

Rosetta, a unique ESA's comet-hunting spacecraft, captured first images of its destination comet 67P/Churyumov–Gerasimenko on March 20, 2014. If everything goes by the plan this solar-powered spacecraft will become the first space

March 28, 2014


Rosetta wakes up from deep space hibernation

After 31 months of deep space hibernation ESA's comet chaser "Rosetta" has woken up and contacted mission control today. The signal was received by NASA’s Goldstone ground station in California at 18:18 UTC, during the first window of oppor

January 20, 2014

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Comet-hunting probe Rosetta about to wake up, zero in and land on a comet

This month, after 10 years of traveling through our solar system, the first space mission designed to study and deliver a lander on a comet is up for a major milestone. Launched by European Space Agency (ESA) back in 2004, the

January 12, 2014