29 January 2023
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Latest News
  • [ 16 January 2023 ] See all the planets in January News
  • [ 3 September 2022 ] Frank Drake, SETI pioneer, 1930–2022 News
  • [ 24 August 2022 ] Webb images of Jupiter show auroras, rings, moons News
  • [ 12 July 2022 ] Webb: Stellar nursery in Carina News
  • [ 12 July 2022 ] Webb: a ringside seat to galactic mergers and interactions News
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Astronomy Now

Observing

Look to luminous Messier 77 

14 November 2022 Mark Armstrong

Messier 77 (NGC 1068 and Arp 37) is an impressive spiral galaxy in Cetus that presents face-on to our Earthly perspective.

Observing

Messier 52 and NGC 7789: Observe a great pair of open cluster’s in Cassiopeia

24 October 2022 Mark Armstrong

Messier 52 (NGC 7654) and NGC 7789 are two of a trio of great open clusters found in Cassiopeia

Observing

Don’t miss Albireo: a glorious colour-contrast double star

2 August 2022 Mark Armstrong

Albireo (beta [β] Cygni) is unquestionably the finest colour-contrast double star in the entire heavens, providing an unmissable target on summer nights.

Observing

Don’t miss Rasalgethi, Hercules’ colourful secret

27 June 2022 Mark Armstrong

Look to southern Hercules and you’ll be thrilled to come across Rasalgethi (alpha [α] Herculis, the constellation’s lead star and a colour-contrast double star out of the top drawer.

Picture This

A rung on the cosmic measuring ladder

25 May 2022 Keith Cooper

When measuring the Hubble constant by mapping the properties of the cosmic microwave background radiation to the standard model of cosmology, astronomers get a value of about 69 kilometres per second per megaparsec.

Observing

Messier 3: observe a great globular

23 May 2022 Mark Armstrong

There are very few deep-sky sights that can equal, let alone surpass, the magnificence of a great globular cluster filling the field of view of a high-power eyepiece, with myriad sparking suns crammed together and all vying for attention.

News

Milky Way’s supermassive black hole shines in stunning first portrait

12 May 2022 Keith Cooper

The black hole in the centre of our Milky Way Galaxy has been imaged for the first time, showing a ring of gas encircling the event horizon, beyond which no light can escape.

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.

Equipment

SharpStar D 150mm f/2.8 HNT: An imaging telescope with sharp vision

27 May 2020 Ade Ashford

Until comparatively recently, your best tool for capturing wide-angle vistas of extended deep-sky objects with a full-frame DSLR or CCD/CMOS camera was a fast prime lens from one of the big-name players in photography. Now you can attain these swift imaging speeds with hyperbolic Newtonians, such as the SharpStar 15028HNT.

News

Evidence of Uranus’ leaking atmosphere found hidden in Voyager 2 observations

27 March 2020 Keith Cooper

By going over old data collected by the Voyager 2 spacecraft in 1986, two scientists at NASA’s Goddard Space Flight Center have made the startling discovery that Uranus’ atmosphere is gradually escaping into space.

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News Headlines

  • See all the planets in January
    16 January 2023
  • Frank Drake, SETI pioneer, 1930–2022
    3 September 2022
  • Webb images of Jupiter show auroras, rings, moons
    24 August 2022
  • Webb: Stellar nursery in Carina
    12 July 2022
  • Webb: a ringside seat to galactic mergers and interactions
    12 July 2022
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
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      • January last issue
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  • AstroFest 2023
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    • Almanac
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    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
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    • Ask Astronomy Now
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