“On 12 September 2017, 710 photos were taken by ESA astronaut Paolo Nespoli to create this time-lapse of the Earth (from Africa to Russia) as seen from the International Space Station. ESA astronaut Paolo Nespoli in currently working and living aboard the Station as part of his long duration Vita mission.”
“The video shows the motions of two million stars about 1.1–1.5 million years in the future. It displays a map of the full sky as seen from the Sun. The star initially circled is Gliese 710; its trajectory is then indicated with the extending line. Gliese 710 will have a close encounter with our Sun in about 1.3 million years, coming within the Oort Cloud reservoir of comets that resides in the outskirts of our Solar System. The star is predicted to pass within about 2.3 trillion kilometres, the equivalent of about 16 000 Earth–Sun distances. The stars are plotted in galactic coordinates and the plane of the Milky Way stands out as the horizontal band with greater density of stars.”
“Rosetta was a space probe built by the European Space Agency launched on 2 March 2004. Along with Philae, its lander module, Rosetta performed a detailed study of comet 67P/Churyumov–Gerasimenko (67P). During its journey to the comet, the spacecraft flew by Mars and the asteroids 21 Lutetia and 2867 Å teins. It was launched as the third cornerstone mission of the ESA’s Horizon 2000 programme, after SOHO / Cluster and XMM-Newton.
On 6 August 2014, the spacecraft reached the comet and performed a series of manoeuvres to eventually orbit the comet at distances of 30 to 10 kilometres (19 to 6 mi). On 12 November, its lander module Philae performed the first successful landing on a comet, though its battery power ran out two days later. Communications with Philae were briefly restored in June and July 2015, but due to diminishing solar power, Rosetta’s communications module with the lander was turned off on 27 July 2016. On 30 September 2016, the Rosetta spacecraft ended its mission by hard-landing on the comet in its Ma’at region.
The probe is named after the Rosetta Stone, a stele of Egyptian origin featuring a decree in three scripts. The lander is named after the Philae obelisk, which bears a bilingual Greek and Egyptian hieroglyphic inscription.”
“The Sun unleashed powerful solar flares on September 6, one of which was the strongest in over a decade. An X2.2-class flare was launched at 09:10 GMT and an X9.3 flare was observed at 12:02 GMT. An M-class flare was also observed two days earlier on September 4.
The images were captured by the ESA/NASA Solar and Heliospheric Observatory, SOHO. The flares were launched from a group of sunspots classified as active region 2673. The shaded disc at the centre of the image is a mask in SOHO’s LASCO instrument that blocks out direct sunlight to allow study of the faint details in the Sun’s corona. The white circle added within the disc shows the size and position of the visible Sun.”