Comet’s collapsing cliffs and bouncing boulders 18 September 2019
Comet’s collapsing cliffs and bouncing boulders 18 September 2019 Scientists analysing the treasure trove of images taken by ESA’s Rosetta mission have turned up more evidence for curious bouncing boulders and dramatic cliff collapses.
Rosetta’s comet sculpted by stress18 February 2019
Rosetta’s comet sculpted by stress18 February 2019 Feeling stressed? You’re not alone. ESA’s Rosetta mission has revealed that geological stress arising from the shape of Comet 67P/Churyumov–Gerasimenko has been a key process in sculpting the comet's surface and interior following its formation.
December comet brings back Rosetta memories14 December 2018
December comet brings back Rosetta memories14 December 2018 A special visitor is crossing the sky: Comet 46P/Wirtanen, sighted with telescopes and binoculars in recent weeks, is on the way to its closest approach to Earth this weekend, when it might become visible to the naked eye.
Rosetta witnesses birth of baby bow shock around comet12 December 2018
Rosetta witnesses birth of baby bow shock around comet12 December 2018 A new study reveals that, contrary to first impressions, Rosetta did detect signs of an infant bow shock at the comet it explored for two years – the first ever seen forming anywhere in the Solar System.
Spinning-top asteroids, from Rosetta to Hayabusa2 – and maybe Hera18 July 2018 As Japan’s Hayabusa2 drew closer to its target Ryugu asteroid, a strange new planetoid came into view – but one with a somewhat familiar shape. This distinct ‘spinning top’ asteroid class has been seen repeatedly in recent years, and might give a fore...
Rosetta image archive complete21 June 2018
Rosetta image archive complete21 June 2018 All high-resolution images and the underpinning data from Rosetta’s pioneering mission at Comet 67P/Churyumov-Gerasimenko are now available in ESA’s archives, with the last release including the iconic images of finding lander Philae, and Rosetta’s fi...