X-Highlight – Page 19 – Astronomy Now

28 June 2026

Messier 5’s big appeal in early summer’s globular feast

30 May 2022 Mark Armstrong

Messier 5 in Serpens Caput is a dynamic and beautiful globular cluster that can easily be spotted through a pair of binoculars and fruitfully observed through even a moderate-sized telescope.

Rainbow Astro RST-135 mount

27 May 2022 Astronomy Now

Richard Deighton reviews a compact, high-performance, multi-purpose mount that comes in all the colours of the rainbow.

The sweeping river of stars that is the Milky Way ribbons over Cerro Paranal in Chile, home to the European Southern Observatory’s Very Large Telescope (on the peak to the left) and the Visible and Infrared Survey Telescope for Astronomy, VISTA (on the peak to the far right).

A pimple on Jupiter

26 May 2022 Keith Cooper

During the thirty-sixth close approach of the gas giant planet Jupiter by NASA’s Juno spacecraft, it snapped a raw image of tumultuous clouds in the South Temperate Belt.

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.

The monster stars in the monster’s hand

20 May 2022 Keith Cooper

In 2014, a quite remarkable collage was released by scientists who used NASA’s Spitzer Space Telescope to image the entirety of the Milky Way in infrared light.

Get ready for Jupiter and Mars’ close confrontation

19 May 2022 Mark Armstrong

Keep the diary free towards the end of May to witness another very close conjunction between two of the major planets in the Solar System.

Don’t miss out on Messier 51, the wonderful Whirlpool Galaxy

16 May 2022 Mark Armstrong

Magnificent Messier 51 (NGC 5194), the Whirlpool Galaxy in Canes Venatici, is without doubt the best and most famous example of a spiral galaxy that is presented face-on to our perspective.

See a total eclipse of the Moon

13 May 2022 Mark Armstrong

On the 15/16 May (Sunday into Monday) there’s a total eclipse of the Moon visible primarily in the Western Hemisphere, with UK observers catching just the start of totality as the Moon is very close to setting.

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.