YURIGAGARIN:THEFIRSTHUMANINSPACE The cosmonaut's historic flight on its 60th anniversary

#191 APRIL 2021

Sky at Night

THE UK’S BEST SELLING ASTRONOMY MAGAZINE TH S NG AS NOM M Z E

ImpossibleImpossible

STARSSTARS

The mysterious objects that throw the size of the Universe into doubt

MAKE TIME FOR THE MOON Observe hidden features and close approaches this month

YOUR NEXT STEP IN ASTROPHOTOGRAPHY The kit that'll take your starscapes up a level – and it's not a camera

DARK SKIES ENGLAND Discover the best places to go stargazing across the country

BINOCULAR BEAUTIES Where to find April's top targets for stereo vision

RED PLANET ARRIVALS Mars missions from the

latest to the very first

COLOSSAL COLLISION Sharpest simulation yet of our Galaxy's future merger