13 August 2026
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Latest News
  • [ 7 August 2026 ] How to observe the 12 August 2026 solar eclipse Eclipse
  • [ 5 August 2026 ] Falcon 9 lunar impact: More than a new crater News
  • [ 25 July 2026 ] Euclid opens a new window on the first billion years of cosmic history News
  • [ 10 June 2026 ] Caught in the act: the wind that could kill a galaxy News
  • [ 4 June 2026 ] Europe’s Mars rover may land in the remains of a vast ancient water system News
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Jovian

Observing

Jupiter’s 9 May opposition and a month of Jovian events visible from the UK

1 May 2018 Ade Ashford

With the opposition of Jupiter occurring on 9 May, now is the time to ensure that your telescope is clean and collimated (aligned) to deliver the sharpest images of the solar system’s largest planet at its best. We tell you when and how to view Jupiter’s Great Red Spot and a wealth of Galilean moon phenomena throughout May 2018.

Observing

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!

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News Headlines

  • How to observe the 12 August 2026 solar eclipse
    7 August 2026
  • Falcon 9 lunar impact: More than a new crater
    5 August 2026
  • Euclid opens a new window on the first billion years of cosmic history
    25 July 2026
  • Caught in the act: the wind that could kill a galaxy
    10 June 2026
  • Europe’s Mars rover may land in the remains of a vast ancient water system
    4 June 2026

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