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BLUE STARS EXPLAINED
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BLUE STARS EXPLAINED
WORDS ANDREW MAY
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This article is from...
How It Works
Issue 170
VIEW IN STORE
Other Articles in this Issue
WELCOME
WELCOME
Issue 170 “Fear not, the world’s spiders do
HOW IT WORKS
MEET THIS ISSUE’S EXPERTS
DR ANDREW MAY Andrew has a PhD in
Unusual life forms
A moeba proteus is a single-celled microbe
Lurking on the seafloor
The bobbit worm, Eunice a phroditois,
Stranger things
Though the octopus stinkhorn ( Clathrus archeri )
New view of Jupiter
At the poles of the gas giant, the
REGULARS
The Milky Way is ‘rippling’ like a pond
Artist’s impression of the structure of the spiral
RARE CRYS TAL DISCOVERED ON THE MOON
A new type of crystal, and a potential
$3 million prize won for an AI that predicts every protein’s structure
Ribosomes (light purple) assemble new proteins from building
Huge ancient lava flow seen from space
The Carrizozo Malpaís lava flow in the Chihuahuan
GHOSTLY RINGS OF NEPTUNE SHINE IN NEW WEBB IMAGES
Neptune and its rings glow an eerie white
China approves first inhaled COVID-19 vaccine
An illustration of coronavirus particles C hina has
A SECRET STAR AT THE CENTRE OF THE CAT’S EYE NEBULA
A 3D model of the Cat’s Eye Nebula
A vanished arm of the Nile helped build the pyramids
New findings shed light on the Nile’s water
Tardigrade survival attributed to proteins found in no other animals
Tardigrades can enter cryptobiosis to withstand temperature and
Ancient ‘dragons’ were Earth’s first gliding reptiles
The ancient reptile used its wings to glide
Acid lake atop ‘Mount Doom’ in striking new image from space
The highly acidic hydrothermal lake can be seen
MYSTERIOUS ‘BLUE GOO’ ON THE OCEAN’S BOTTOM STUMPS SCIENTISTS
A close up of one of the mysterious
WISH LIST
The latest tech for WINTER
BRAINDUMP
Amazing answers to your curious questions
THE LIBRARY
The latest book releases for curious minds
MAKE A SPIDER’S WEB
Weave your own web with Styrofoam and nail polish remover
ADVERTISING TRICKS
Dear HIW, How does the technology work to personalise the adverts you see on your phone? Sometimes I speak about something and don’t search for it on my phone, but I still receive adverts for a specific product. Is there a way to stop this?
FAST FACTS
Amazing trivia that will blow your mind
SPECIAL
20 SPIDER MYTHS BUSTED
There are many misconceptions about these eight-legged creepy-crawlies. We sort the facts from the fiction
ENVIRONMENT
HOW BIRDS MAKE NESTS
Explore the amazing beakwork of the world’s feathered architects
HOW DO DOGS SMELL?
See inside the nose of man’s best friend
HISTORY
SECRETS OF THE BOG PEOPLE
Meet the mysterious Iron Age mummies buried in Northwest Europe’s swamps
A PILGRIM’S PICKLING
Miranda Aldhouse-Green, emeritus professor of archaeology at Cardiff University, says that many of the bog people may have been on spiritual journeys before being killed
HOWARD CARTER
100 years ago, this archaeologist shot to worldwide renown when he discovered the tomb of the Egyptian pharaoh Tutankhamun
ANGEL’S GLOW
Why injured Civil War soldiers glowed with a pale-blue light that seemed to heal their wounds
SCIENCE
What are MICROPLA ASTICS?
Take a closer look at these miniscule pollutants and how they affect all life
REMOVING MICROPL ASTICS
These technologies and techniques can help reduce microplastics’ environmental impact
WHAT IS ASTIGMATISM?
How a change in the shape of the eye can alter the way people see the world
SPACE
HOW THEY EVOLVE
The rate at which a star progresses through
TEN BIG TERRESTRIAL TELESCOPES
These giant Earth-based structures serve as our eyes, peering far into space
SOLID ROCKET BOOSTER CHEMISTRY
Much of the power of NASA’s new rocket comes not from its main engines, but its boosters
TECHNOLOGY
STEAM DECK TEARDOWN
This new portable console takes gaming to the next level
HOW NEWBORN INCUBATORS WORK
Found in hospitals around the world, these medical boxes have saved the lives of countless sick and premature babies
TRANSPORT
THE UPS AND DOWNS OF AIR TRAFFIC CONTROL
Air traffic controllers are tasked with keeping pilots, planes and passengers safe in increasingly crowded airways – this is how they do it
A DAY IN THE LIFE OF AN AIR TRAFFIC CONTROL OFFICER
Air traffic control officer Bart Montilla explains how he keeps you safe in the air
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