Archive – Page 27 – Astronomy Now

A fourth-century supernova

6 July 2022 Keith Cooper

These delicate yet fast-moving filaments of gas belong to a supernova remnant designated as 1E 0102.2-7219, which resulted from the destruction of a massive star long ago in the Small Magellanic Cloud, 200,000 light years away.

Cosmic Crash

5 July 2022 Keith Cooper

The galaxy NGC 3256 is seen here in the aftermath of a major galaxy merger.

Globular Messier 92: living in M13’s shadow

4 July 2022 Mark Armstrong

Messier 92 is a fine globular cluster that lies among the stars of northern Hercules, making it superbly placed in the summer sky for observers at mid-northern latitudes.

ScopeTech’s STL-80A Maxi, f/15 refractor

1 July 2022 Steve Ringwood

Steve Ringwood goes back to the future, for the new STL-80A Maxi f/15 from ScopeTech is a self-confessed, unabashed return to the classical achromatic refractor.

The long view across Gale crater to the slopes of Mount Sharp

30 June 2022 Keith Cooper

This panorama was taken by the rover’s MastCam – from a ‘clay-bearing unit’ on the flank of Mount Sharp.

The ScopeTech Mount Zero, highly portable single-arm fork mount

29 June 2022 Steve Ringwood

Steve Ringwood trials ScopeTech’s new Mount Zero, which is a highly portable single-arm fork mount that is both compact and simple to use.
refractor

The magic of gravity

28 June 2022 Keith Cooper

The great sculptor of the Universe is gravity. It is gravity’s force that assembles the galaxies into arrays of cartwheeling spirals, flocculant sunflowers and immense ellipticals.

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.

Explore Scientific 305mm Ultra Light Dobsonian: A heavyweight Ultra Light Dobsonian

23 June 2022 Ade Ashford

Ade Ashford takes this mid-range truss-tube Dobsonian for a test drive and discovers its planetary viewing prowess.

NGC 2217, is a galaxy in transition

23 June 2022 Keith Cooper

NGC 2217, in the constellation of Canis Major and located about 65 million light years away, is a galaxy in transition.