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Archives

What To Do If You Think That You Have Seen A TLP?

This depends upon whether you have seen a coloured patch, a brightening, a flash or lightness in a shadow, as

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Detecting Changes in Spacecraft Images

The approach here is simply to compare imagery of the lunar surface taken many months, if not years apart, align

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Resolving Historical Observational Puzzles

As you can imagine, over the past few centuries there have, from time to time, been observations of the Moon

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2017Jan01

Observing Lunar Impact Flashes

Every astronomer is familiar with shooting stars in our night sky, and knows that these are the result of sand

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2001Nov19

Lunar Geological Change Detection

By Dr Anthony Cook Introduction Conventional geologic wisdom suggests that the Moon is pretty much dead and that the bulk

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Double Star “Step”

                            Example of a double star “step” occultation recorded with video converted to AVI for analysis. The Double Star “step”

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2016-17, report no.12: Preview of Juno’s Perijove-7

Juno’s perijove-7 will be on 2017 July 11.  Attached is a predictive map, showing how I expect the planet to

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FigR11_1_Map_L3_20170jun09-10-extended

2016-17, Report no.11: Update on the NEB expansion event.

The North Equatorial Belt (NEB) has shown remarkable activity this apparition, as described in our previous reports, nos.4 & 6

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Lunar Occultations

Coordinator: Tim Haymes.                                        Thank you for your interest in Lunar Occultations.   Programme: 1) Total Occultations       a)  Visual

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Juno’s best views of Jupiter at Perijove-6

When Juno flew low over Jupiter’s clouds on its sixth orbit on 2017 May 19 (Perijove-6), its camera JunoCam took

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