ESA – Astronomy Now

ESA works to free jammed radar boom on Jupiter-bound Juice probe

29 April 2023 Astronomy Now

A stuck radar boom threatens a critical element of the Juice mission, but engineers optimistic about a fix.

BepiColombo flies by Earth, completing first leg of journey to Mercury

12 April 2020 Stephen Clark

Working with a reduced staff due to coronavirus-related restrictions, European Space Agency flight controllers monitored the BepiColombo spacecraft during a flyby of Earth on Friday, a maneuver that used our planet’s gravity to steer the mission on a course toward Mercury.

Scientists plan for BepiColombo fly-by despite coronavirus limitations

30 March 2020 Keith Cooper

Scientists are still preparing for the crucial fly-by of Earth by the joint European–Japanese BepiColombo mission to Mercury on 10 April, despite the COVID-19 pandemic wreaking havoc.

CHEOPS launched on follow-up exoplanet research mission

24 December 2019 Stephen Clark

The European Space Agency’s CHEOPs satellite is now in space for an ambitious mission to study already-discovered exoplanets in more detail.

Polarisation study finds no new evidence for cosmic “anomalies”

7 June 2019 Astronomy Now

A new study based on polarisation data from ESA’s Planck spacecraft finds no new evidence for large-scale “anomalies” in the Cosmic Microwave Background.

Schiaparelli’s descent to Mars in real time

17 October 2016 Astronomy Now

A realtime animation of the European Space Agency’s ExoMars Schiaparelli module entering and descending through the atmosphere to land on Mars.

European Rosetta spacecraft poised for comet crash landing

29 September 2016 William Harwood

The European Space Agency’s Rosetta spacecraft closed in Thursday for a deliberate crash landing on the surface of comet 67P/Churyumov-Gerasimenko on Friday, a slow-motion kamikaze plunge to bring the enormously successful mission to an end after more than two years of unprecedented close-range observations.

Flight director explains how Rosetta will descend to the comet’s surface

29 September 2016 Astronomy Now

Rosetta flight director Andrea Accomazzo tells us in this video interview how the Rosetta spacecraft will make its final plunge towards the surface of Comet 67P/Churyumov–Gerasimenko.

A billion stars: Gaia’s first map of the Milky Way

15 September 2016 Keith Cooper

Gaia, the space probe that has been mapping a billion stars in the Galaxy following its launch by the European Space Agency (ESA) in December 2013, has revealed its first revolutionary data.

Philae found! Rosetta’s lander wedged in cometary crevice

5 September 2016 Astronomy Now

Less than a month before the end of the mission, Rosetta’s high-resolution camera has revealed the Philae lander wedged into a dark crack on Comet 67P/Churyumov–Gerasimenko. The images were taken on 2 September by the OSIRIS narrow-angle camera as the orbiter came within 2.7 kilometres of the comet’s surface.