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Starwatch

Our regular look at matters astronomical
  • Starwatch 29 July map

    Starwatch: July to end with stunning celestial grouping

    Crescent moon will appear with Pleiades star cluster, Jupiter and Mars, and the bright star Aldebaran
  • Starwatch: Saturn’s yellowish hue will stand out during close encounter with moon

    Moon passing close by will coincide with Saturn’s retrograde motion
  • The International Space Station seen from Nasa’s Endeavour shuttle.

    Starwatch: International Space Station passes over London

    This artificial star will be dazzlingly bright – almost rivalling Venus – on 15 July
  • Starwatch chart

    Starwatch: moon will obscure brightest star in Virgo

    Moon will move in front of Spica into early hours of 14 July
  • Monday's Starwatch

    Starwatch: A 2,600-year wait to see T Coronae Borealis explosion

    Light from the detonation, which will make the star visible without an aid, has been travelling through space all this time
  • Starwatch 23 June

    Starwatch: The moon heads for Saturn in the early hours

    Planet’s yellow disc can be seen near the boundary of Pisces and Aquarius in two-day conjunction
  • St Mary's Lighthouse is silhouetted against the sky

    Starwatch: Noctilucent clouds are a great summer spectacle

    Longer days make it easier to see these natural phenomena, which can appear about 30 minutes after sunset in the west
  • Map showing Virgo constellation

    Starwatch: The moon moves into a nice conjunction with star Spica

    This weekend offers an opportunity to watch stars that make up Virgo, the second largest constellation in night sky
  • Starwatch graphic

    Starwatch: Get to know the Great Diamond asterism

    Composed of four of the brightest stars, the asterism is great for finding your way around the night sky
  • starwatch

    Starwatch: The moon passes Saturn in the dawn twilight

    Earth’s satellite and the ringed planet will be easily observable in the early hours
  • Antares

    Starwatch: Red jewel of Antares meets silvery charm of the moon

    Moon will be highly illuminated when it rises in a pas de deux with the brightest star in Scorpius
  • Starwatch 13 May 2024

    Starwatch: The moon celebrates with a cruise past Regulus

    The Earth’s satellite is about to be waxing gibbous and will move past a star about four times more massive than the sun
  • Man looking at starry skies, a crescent moon and a shooting star in blue-hour twilight time

    Starwatch: Look out for the colours of the Spring Triangle

    Three stars with vastly different surface temperatures make up the grouping known as an asterism
  • Starwatch 28 April - Ursa Major

    Starwatch: Getting to know the Great Bear

    Ursa Major covers a little more than 3% of the entire night sky, making it the third largest constellation by area
  • Astronomical diagram of moon’s conjunction with Spica

    Starwatch: Another chance to see moon’s conjunction with Spica

    Brightest star in constellation Virgo is due to appear very close again to almost fully illuminated moon
  • Astronomical diagram showing position of Lyrids

    Starwatch: Lyrids meteor shower returns to the skies

    Annual event promises between five and 20 meteors an hour with a few rare cases becoming much brighter ‘fireballs’
  • Chart showing location of T Coronae Borealis and Alphecca stars in constellation of Corona Borealis

    Starwatch: Exploding nova promises rare sight in coming months

    Records show T Coronae Borealis outburst occurs every 80 years or so and is expected between now and September
  • A total solar eclipse.

    Total solar eclipse to sweep across Mexico, the US and Canada

    The moon will pass directly in front of the sun, exposing ghostly traces of the sun’s atmosphere
  • Starwatch: The moon to make close pass of the star Spica

    Spica has a luminosity of about 12,000 times that of the Sun and a radius seven-and-a-half times larger
  • Sunrise over the sea with a coastal path in the foreground

    Starwatch: March equinox is upon us as sun crosses celestial equator

    Length of day and night roughly equal as longer summer days draw near
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