12 May 2025
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  • [ 26 March 2025 ] A faint star will reveal itself as it throws a hissy-fit News
  • [ 24 March 2025 ] Saturn’s Rings to “Disappear” News
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  • [ 17 March 2025 ] Discover the many fascinating moons of our Solar System News
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Articles by Mark Armstrong

Observing

Observe the Moon occulting Porrima, Virgo’s celebrated second star.

11 May 2022 Mark Armstrong

On the morning of 13 May (12/13), the Moon occults Porrima (gamma Virginis), Virgo’s celebrated binary star, in an event that’s visible across the UK.

Observing

Catch a bright supernova in Virgo

27 April 2022 Mark Armstrong

Supernova 2022hrs was discovered by amateur astronomer Koichi Itagaki on April 16.619 (14:50h UT) in NGC 4647, an intermediate spiral galaxy in the constellation of Virgo.

Observing

Watch Venus and Jupiter as they converge for this weekend’s great conjunction

27 April 2022 Mark Armstrong

Venus and Jupiter now lie close together in the pre-dawn eastern sky, providing a marvellous albeit lowly sight just before sunrise.

Picture This

Phobos transits the Sun, captured by Mars Rover

27 April 2022 Mark Armstrong

NASA’s Perseverance Mars rover’s Mastcam-Z camera has captured Phobos, the larger of Mars’ two small moons (27 x 22 x 18 kilometres), as it transited the Sun’s disc on 2 April

Observing

Don’t miss Mercury, now at its evening’s best for the year

24 April 2022 Mark Armstrong

Mercury is now visible soon after sunset in the west-north-western sky.

Observing

Link-up with the Lyrids

20 April 2022 Mark Armstrong

The return of the yearly April Lyrids meteor shower is very welcome for meteor observers, breaking the roughly 15-week hiatus since the maximum of the Quadrantids meteor shower on 3 January.

Observing

Markarian’s Chain -the eyes have it!

19 April 2022 Mark Armstrong

The Virgo Cluster of galaxies reigns supreme for galaxy enthusiasts on spring nights.

Observing

Observe the iconic Sombrero Galaxy

18 April 2022 Mark Armstrong

If you were to take a poll of the top galaxies that amateur astronomers can observe and image, I bet you wouldn’t need to look far to see the name of the magnificent and striking Sombrero Galaxy (Messier 104 in Virgo).

Observing

Observe a great globular – Messier 3

15 April 2022 Mark Armstrong

Messier 3 (NGC 5272), which shines brightly at magnitude +5.9, is easily seen through 10 × 50 binoculars and is a stunning sight through a telescope.

Observing

Observe spring’s radiant sunflower in April

14 April 2022 Mark Armstrong

Messier 63 (NGC 5055), the Sunflower Galaxy in Canes Venatici, sits comfortably with its reputation as one of the great galaxies visible in the night sky at springtime.

Posts pagination

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News Headlines

  • T Coronae Borealis
    A faint star will reveal itself as it throws a hissy-fit
    26 March 2025
  • Saturn
    Saturn’s Rings to “Disappear”
    24 March 2025
  • Big Bang
    The Lithium Problem
    17 March 2025
  • Uranus' moon Ariel.
    Discover the many fascinating moons of our Solar System
    17 March 2025
  • Mars Chopper
    A bigger and better helicopter to Mars
    16 March 2025
  • Home
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