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SPACE

‘Spider star’ gamma-ray mystery solved

Words by Rafi Letzter
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How It Works
Issue 149
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HOW IT WORKS
WELCOME
The magazine that feeds minds!
REGULARS
MILLIPEDE UNDER THE MICROSCOPE
© Getty This is a coloured scanning electron
SEEING SUPERSONIC
© NASA NASA captured this image of the
MADRID SNOWSCAPE
© NASA At a glance this photo looks
POLLEN PILE
© Getty Shoeblackplant (Hibiscus rosa-sinensis) – also colloquially
Fastest spinning black hole in the cosmos discovered
The black hole Cygnus X-1 is pulling in
Endangered ferret cloned for the first time
Elizabeth Ann at 68 days old, the first
DNA found twisting into weird shapes to get into cells
Scientists recently captured a highresolution video of DNA
Ancient deity statue wears a mullet and moustache
These views of the restored copper statue
Humpback survives orca attack
Whale watchers in Australia witnessed a rare sight
Dinosaur-killing rock came from the edge of the Solar System
It looks like Jupiter kicked the asteroid down
Experts trace hidden ‘madman’ message on The Scream
Words by Yasemin Saplakoglu Written in tiny, faint
‘Rivers of gold’ rush through the Amazon
Mining pits glitter like gold in this aerial
Woman contracts COVID-19 from lung transplant
It's unknown if any other cases were spread
Venus flytraps produce magnetic fields
These carnivorous plants generate tiny magnetic signals when
Russia finds case of humans catching avian bird flu
H5N8 jumped from bird to human, but there’s
WISH LIST
The latest sleep gadgets
BRAIN DUMP
Because enquiring minds need to know…
BOOKREVIEWS
The latest releases for curious minds
BRAINGYM
GIVE YOUR BRAIN A PUZZLE WORKOUT
HOW TO…
Practical projects to try at home
INBOX
Speak your mind…
SPECIAL
CAN WE LIVE FOREVER?
What is ageing and why do we get older? How It Works looks at the science of senescence and the technologies tackling the inevitable
WHO WANTS TO LIVE FOREVER?
The science that seeks to slow down the process of ageing
IMMORTALITY
Is the future of everlasting life cryonics?
SCIENCE
HOW WE USE OIL
Known as ‘black gold’, oil’s versatility has fuelled progress – and problems
A REFINED PROCESS
Cooled  columns  in refineries  separate  oil  into  different  useful  parts  according  to  their  boiling  temperature
Treating cancer with nuclear medicine
How radiation can be used to detect and target tumours
SPACE
Life from other worlds
Could life have been brought to Earth by meteorites, space dust or even aliens?
Could life have come from Mars?
This Martian meteorite holds potential evidence of microbial life on the Red Planet
Nuclear spacecraft to Mars
Could nuclear power be the answer to deep-space missions?
HISTORY
Sunken cities
Explore these submerged settlements to discover why they didn’t survive the  test of time 
How to excavate anarchaeological site
These experts use patience, precision and problem-solving to retrieve history from the ground
TECHNOLOGY
HOW SMART GLASSES CHANGE REALITY
The latest mixed and augmented reality tech will change the way we view the world
High-tech classrooms of the future
Could these technologies soon become the norm in your school?
Xbox Series X teardo wn
Discover the technology behind Microsoft’s latest console
TRANSPORT
Speedy Ripsaw snow tank
How the world’s fastest dual-tracked vehicle works
A real-life transformer
For this metal beast of land and sky, no destination is inaccessible
ENVIRONMENT
AMAZING RAYS
DID YOU KNOW? You can report
LIFE CYCLE OF A MANTA RAY
Get to know the manta ray and find out a bit more about its lifestyle
INSIDE BEEHIVES AND WASP NESTS
From building alone to serving royalty, these insects work tirelessly to create their perfect homes
Inside a honey bee hive
Take a peek at this bee’s hierarchy in action and discover how their sweet treat keeps them buzzing year-round
The nest of the yellow jacket
How does a single wasp raise a family of thousands?
Oceanic dead zones
How too much of a good thing can lead to the death of an ecosystem
What is sand?
How the composition and disintegration of our rocky planet creates beaches
Beach samples
Analysing grain shape, colour and material can tell us sand’s type and source
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