THE BEST SCIENCE IMAGES OF 2023
BBC Science Focus|New Year 2024
A PIECE OF ROCK BROKEN OFF AN ASTEROID HURTLING THROUGH SPACE, THE FIRST FOOTPRINTS OF HUMANS ARRIVING IN NORTH AMERICA AND A GIANT MEATBALL MADE OUT OF WOOLLY MAMMOTH. THESE ARE JUST SOME OF THE IMAGES THAT CAUGHT THE ATTENTION OF BBC SCIENCE FOCUS EDITORS THIS YEAR, AND NO, THAT LAST ONE WASN'T A MISTAKE. ENJOY OUR SELECTION OF IMAGES THAT HAD US RUBBING OUR EYES IN DISBELIEF IN 2023.
HAYLEY BENNETT
THE BEST SCIENCE IMAGES OF 2023

Rocket science

BOCA CHICA, TEXAS, USA
NOVEMBER

SpaceX, the spacecraft manufacturer founded by Elon Musk, conducted two tests of its reusable Starship system in 2023. Standing 121m (397ft) tall, it's twice the height of NASA's Space Shuttle and incorporates the world's most powerful rocket to date. The system has two stages: a passenger-carrying section on top (the second stage) and a rocket below (the first stage), powered by 33 methane and liquid oxygen-fuelled engines. Its maiden test flight (uncrewed) in April not only saw the system explode three minutes after launch, but the thrust from its engines also caused significant damage to the launchpad (see inset).

Its subsequent uncrewed test flight in November saw the second stage reach space successfully. Although it's believed to have self-destructed shortly afterwards, however.

In greater detail

NORTH CAROLINA, USA
APRIL

50 years ago, the Nobel Prize-winning chemist Paul Lauterbur described a new imaging technique in the journal Nature: magnetic resonance imaging (MRI). The technique remains at the forefront of modern medical diagnosis, but for the last four decades, researchers at Duke University in the US have been striving to improve it. This year, they showcased their results with this super-high resolution image of a mouse brain, made possible by a combination of stronger magnets and more powerful computers. Each voxel in the image (the equivalent of a pixel in 3D) is 64 million times smaller than in a standard MRI.

Parachuting in

MIZORAM, INDIA
JUNE

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Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.

BBC SCIENCE FOCUS DERGISINDEN DAHA FAZLA HIKAYETümünü görüntüle
How Light's 'Secret Code' Reveals the Story of the Cosmos- The starlight we can see tells us a lot about the Universe, but it's the parts we can't see that contain the biggest revelations
BBC Science Focus

How Light's 'Secret Code' Reveals the Story of the Cosmos- The starlight we can see tells us a lot about the Universe, but it's the parts we can't see that contain the biggest revelations

When you see photos from a modern telescope of a planet, nebula or distant galaxy, it's easy to be dazzled by the detail. But what astronomers get really excited about is a property of the light our eyes can't see: the spectrum. This secret code embedded in starlight can tell us not only what a celestial object is made of, but also the story of our cosmic past.Back in the 18th century, scientists discovered that each substance produced its own pattern of colours when it was burning. It turns out that each element, when heated, emits light at certain colours specific to that substance.

time-read
3 dak  |
September 2024
Major Stonehenge Discovery Deepens Mystery Around Ancient Monument - New findings suggest a key six-tonne stone came from over 450 miles north of the circle
BBC Science Focus

Major Stonehenge Discovery Deepens Mystery Around Ancient Monument - New findings suggest a key six-tonne stone came from over 450 miles north of the circle

Cue the conspiracy theories: new research reveals that one of Stonehenge's central and larger megaliths came neither from England, nor Wales, but from the far northeast of Scotland - and we don't know how it got there. Experts think the six-tonne altar stone must have been dragged or floated at least 750km (466 miles) south to complete the prehistoric monument.

time-read
2 dak  |
September 2024
Do We Finally Know How the Egyptian Pyramids Were Built? - A number of breakthrough studies are beginning to paint a picture of how these wonders of the world were built, but much of the story still remains a mystery...
BBC Science Focus

Do We Finally Know How the Egyptian Pyramids Were Built? - A number of breakthrough studies are beginning to paint a picture of how these wonders of the world were built, but much of the story still remains a mystery...

A number of breakthrough studies are beginning to paint a picture of how these wonders of the world were built, but much of the story still remains a mystery...How the Egyptian pyramids were built has long been a mystery. Constructed as tombs for the pharaohs over 4,000 years ago, more than 100 of them remain. The largest one, the Great Pyramid of Giza, was originally 147m tall (482ft). It's made up of about 2.3 million stone blocks, each weighing between 2.5 and 15 tonnes, and would have had to be transported to the building site and lifted into place with techniques available at the time. To put this into context, it's akin to lifting a double-decker London bus to the top of St Pauls Cathedral a few million times.

time-read
5 dak  |
September 2024
An Artificial Heart Inspired by Plumbing - Mechanical circulation could revolutionise transplant design and reduce waiting lists
BBC Science Focus

An Artificial Heart Inspired by Plumbing - Mechanical circulation could revolutionise transplant design and reduce waiting lists

Mechanical circulation could revolutionise transplant design and reduce waiting lists. In July, this artificial heart was successfully implanted, for the first time, into a patient with end-stage heart failure. Built by The Texas Heart Institute (THI) and BiVACOR, the replacement organ has been dubbed the Total Artificial Heart (TAH). Although, being an implant rather than transplant, it's designed to temporarily support patients while they wait for a real heart transplant.

time-read
1 min  |
September 2024
CHANGE THE (BODY) CLOCKS
BBC Science Focus

CHANGE THE (BODY) CLOCKS

Why the end of British Summer Time can be a wake-up call for our circadian health

time-read
3 dak  |
September 2024
ARE OCTOPUSES SENTIENT?
BBC Science Focus

ARE OCTOPUSES SENTIENT?

If you've watched the Netflix documentary My Octopus Teacher or been lucky enough to encounter an octopus in the wild, you'll know there's something special about them.

time-read
2 dak  |
September 2024
THE MEXICAN MOLE LIZARD
BBC Science Focus

THE MEXICAN MOLE LIZARD

Imagine what would happen if an earthworm, a lizard, a snake and a mole went on a night out, had too much too much tequila and let their guard down.

time-read
2 dak  |
September 2024
ECLIPSES ON DEMAND
BBC Science Focus

ECLIPSES ON DEMAND

Inside an unassuming building, behind a damp car park in Antwerp, Belgium, scientists are teaching two spacecraft to be dance partners for a performance that will take place in front of the Sun.

time-read
10 dak  |
September 2024
THE UNEXPECTED RETURN OF PNEUMATIC TUBES
BBC Science Focus

THE UNEXPECTED RETURN OF PNEUMATIC TUBES

Once a pioneering technology that revolutionised deliveries, pneumatic tubes had all but disappeared. Now they're back and enjoying a resurgence

time-read
3 dak  |
September 2024
LIVING FOSSILS
BBC Science Focus

LIVING FOSSILS

FOR SOME CREATURES ALIVE TODAY TIME HAS ALMOST STOOD STILL. MEET THE 'LIVING FOSSILS' THAT GIVE US A GLIMPSE INTO LIFE IN THE DISTANT PAST

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6 dak  |
September 2024