CATEGORIES
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One step forward for Artemis...
The Moon mission’s latest triumph has been followed by a potential new setback
The brightest radiation flash on record
Gamma-ray burst declared a 1-in-10,000-year event
Unistellar eVscope eQuinox 2
Powerful, light pollution-busting smart scope for painless one-click imaging
Who invented the southern constellations?
Ian Ridpath uncovers how it took 150 years of exploration to fill the skies of the Southern Hemisphere with 26 new constellations.
Noctilucent clouds on the rise
Night-shining clouds have fascinated skywatchers for almost 140 years. Rob Banino finds out what they tell us about our changing atmosphere
What happened BEFORE the Big Bang?
Govert Schilling answers your questions on cosmology’s most confusing concepts
The FIRST WOMEN of space
Ezzy Pearson reveals how Valentina Tereshkova and Sally Ride blazed the trail for womankind
Our DISAPPEARING dark skies
Shaoni Bhattacharya looks at what is - and isn't - being done to help ensure everyone can see the stars
The trip of my dreams
Scout Simon Shemetilo won a VIP visit to a rocket launch from Cape Canaveral
INSIDE THE SKY AT NIGHT
In April's Sky at Night, chemist Mark Sephton revealed how we'll look for signs of Martian life in samples collected by Perseverance
Blowing bubbles in the early Universe
Do infant galaxies work together to clear the hydrogen around them?
DART was bang on target
The asteroid-deflecting DART mission worked with incredible accuracy
DEEP-SKY TOUR
Everybody knows the Plough, but can you find all six Messier objects in the surrounding field?
How we know that Earth isn't flat
Astronomers have known that Earth is a globe for thousands of years
The story of SKYLAB
Fifty years on from its launch, Jane Green takes a look back at the troubles and triumphs of the USA's trailblazing space station
Darkness on the moors
In search of true darkness and skies that sparkle, Jamie Carter visits Yorkshire, home of the UK's newest International Dark Sky Reserves
How can we see the afterglow of th Big Bang?
Govert Schilling of cosmology's continues to explain some most confusing concepts
The riddle of the HYPERGIANTS
New research is uncovering the weird workings of the largest stars in the Universe
The riddle of the HYPERGIANTS
New research is uncovering the weird workings of the largest stars in the Universe
Capturing Milky Way THE MAGNIFICENT
Get ready for the return of late summer nights under the stars as Will Gater presents a beginners’ guide to photographing our ever-changing home Galaxy
Imaging with MULTI-BAND FILTERS
Over the last few years there has been an explosion of multi-band filters for astrophotographers.
FIELD OF VIEW
The very, very early Space Race
INSIDE THE SKY AT NIGHT
In just a generation, humanity has gone from knowing of a handful of planets - those in our Solar System - to confirming the existence of over 5,000.
Q&A WITH A BLACK HOLE PHYSICIST
The Event Horizon Telescope continues to test Einstein's general relativity predictions under the most extreme conditions
Speed up your workflow
Save time by automating common processing steps like boosting contrast and reducing noise
Experiments with Venus
Try out these activities while the Evening Star is shining bright in our skies
Build a Bahtinov mask
Make an astrophotography focusing aid to fit any telescope
Master the art of averted vision
If you're new to stargazing, a faint object like C/2022 E3 ZTF, the comet that had us all excited earlier this year, isn't the best target for a first look through a telescope - the chances are you won't see a thing.
The new Space Age
With 70 nations, space-mad billionaires and eager private companies all vying for a stake - but no laws or rules -space today is verging on a free-for-all.
Does the Universe have an edge?
It's one of the most perplexing questions in cosmology: does our Universe have an edge?