Rosetta spacecraft
The Final Flight of Ariane 5 Means That Europe is Out of Rockets
The ESA's Ariane 5 rocket just conducted its last launch to space.
Solid Phosphorus has been Found in Comets. This Means They Contain All the Raw Elements for Life
Did comets deliver the elements essential for life on Earth? It's looking more and more like they could have. At…
Even Comets Can Have Auroras. Comet 67P/Churyumov-Gerasimenko Does
The ESA's Rosetta mission to Comet 67P/Churyumov-Gerasimenko ended four years ago. On September 30th 2016 the spacecraft was directed into…
Rosetta Saw the Building Blocks of Life on Comet 67P
Why is there so little nitrogen in Comet 67P/Churyumov-Gerasimenko (67P)? That's a question scientists asked themselves when they looked at…
Rosetta Saw Collapsing Cliffs and Other Changes on 67P During its Mission
It seems that comet 67P/Churyumov–Gerasimenko is not the stoic, unchanging Solar System traveller that it might seem to be. Scientists…
An Astrophotographer Noticed a Chunk of Ice Orbiting Comet 67P in Rosetta’s Photos
The European Space Agency's (ESA) Rosetta mission spent two years at the comet 67P/Churyumov-Gerasimenko. At the end of September 2016,…
Rosetta Flew Through the Bow Shock of Comet 67P Several Times During its Mission
According to a new analysis of Rosetta data, the orbiter passed through the bow shock of Comet 67/P several times…
I Can’t Stop Watching This Amazing Animation from Comet 67P
Using images taken by the Rosetta spacecraft, a twitter user created a stunning video that shows what it is like…
What is the Asteroid Belt?
In the 18th century, observations made of all the known planets (Mercury, Venus, Earth, Mars, Jupiter, and Saturn) led astronomers…
Spectacular Celestial Fireworks Commemorate Perihelion Passage of Rosetta’s Comet
Sequence of OSIRIS narrow-angle camera images from 12 August 2015, just a few hours before the comet reached perihelion. Credits:…