Ganymede – Page 6 – Astronomy Now

12 October 2024

Latest News

[ 11 October 2024 ] Observers across the UK treated to brilliant display of aurora borealis News
[ 30 April 2024 ] JWST captures zooms in on the ‘mane’ of the iconic Horsehead Nebula News
[ 25 April 2024 ] NASA’s Voyager 1 probe calls home after five months News
[ 22 February 2024 ] Commercial lunar lander returns America to the Moon News
[ 7 November 2023 ] First colour images from Euclid space telescope get rave reviews News

New interactive website tools for observers

8 December 2014 Ade Ashford

Astronomy Now Online brings you a powerful interactive global Almanac and UK-based all-sky star maps — the first of a new suite of tools to help plan your observing sessions and travel.

Jupiter’s moon dance and shadow play to delight observers

3 December 2014 Ade Ashford

The orbits of Jupiter’s large Galilean moons Io, Europa, Ganymede and Callisto are presently almost edge-on to our line of sight, causing the moons to regularly eclipse and occult each other. Multiple shadow transits are also on view!

Spooky shadow play gives Jupiter a giant eye

28 October 2014 Astronomy Now

Just in time for Halloween, the Hubble Space Telescope has revealed a spooky view of Jupiter’s Great Red Spot staring back at Earth.