- NASA’s Hubble Traces Hidden History of Andromeda Galaxyby Keith Cooper on January 24, 2025 at 3:22 pm
Though the Milky Way and Andromeda formed billions of years ago, evidence shows they have very different evolutionary histories despite sharing the same cosmological neighbourhood.
- Watch the Moon buzz Venus and Saturnby Mark Armstrong on January 24, 2025 at 9:37 am
There’s a picturesque early evening scene at the start of February as the Moon passes dazzling Venus and fading Saturn.
- Belt up for a journey to the heart of Orion and the Horsehead Nebulaby Mark Armstrong on January 23, 2025 at 2:31 pm
The Horsehead Nebula is a small dark nebula in the constellation Orion. Resembling a horse's head is located just to the south of Alnitak, the easternmost star of Orion's Belt. Nearby, the Flame Nebula appears like its name in astrophotos.
- Messier 67: Observe an ancient open clusterby Mark Armstrong on January 23, 2025 at 1:59 pm
Messier 67 is an ancient open cluster in the southern, equatorial half of Cancer. It was discovered by Johann Gottfried Koehler in 1779. It is a truly ancient cluster, with some astronomers calculating that it’s as old as five billion years!
- The Quadrantids: a strong meteor shower to start the yearby Mark Armstrong on January 2, 2025 at 11:15 am
The Quadrantid meteor shower kicks off the meteor-watching calendar, peaking this year on 3 January. Renowned for its reliability, it consistently ranks among the best annual meteor displays.
- Catch Mercury’s end of year pre-dawn showby Mark Armstrong on December 10, 2024 at 10:21 pm
Mercury ends the year on a high as a pre-dawn object during primarily the second half of December.
- Brilliant Jupiter rides high in Taurusby Mark Armstrong on December 6, 2024 at 10:36 pm
The observing year comes to a close with a bang as brilliant Jupiter comes to opposition on 7 December. Across the whole of the month the dominant gas giant planet offers its best observing circumstances of the year.
- Venus is a dazzling evening ‘star’by Mark Armstrong on December 1, 2024 at 3:34 pm
Brilliant and beautiful Venus is an increasingly conspicuous sight soon after sunset.
- The Dark Towerby Astronomy Now on November 3, 2024 at 1:19 pm
This eerie, dark silhouette is a cometary globule designated GN 16.43.7.01. Despite their name, cometary globules have nothing to do with comets, beyond having a similar shape of a dusty head with a tail.
- Legendary star lacks evidence for large planet formationby Astronomy Now on November 1, 2024 at 4:44 pm
In the 1997 movie "Contact," adapted from Carl Sagan's 1985 novel, the lead character, scientist Ellie Arroway, takes a space-alien-built wormhole ride to the star Vega. She emerges inside a snowstorm of debris encircling the star – but no obvious planets are visible. It looks like the filmmakers got it right.