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THE UNIVERSE MAY REVOLVE ONCE EVERY 500 BILLION YEARS
Issue 203
|How It Works UK
In 1929, Edwin Hubble published a paper demonstrating that the universe is expanding. It gave rise to the Hubble constant, the number that describes how fast the universe is expanding.
But it eventually created a puzzle, called Hubble tension, as this cosmic expansion differs depending on what cosmic objects are used to measure it. A new model could resolve this by assuming the universe rotates.
هذه القصة من طبعة Issue 203 من How It Works UK.
اشترك في Magzter GOLD للوصول إلى آلاف القصص المتميزة المنسقة، وأكثر من 9000 مجلة وصحيفة.
هل أنت مشترك بالفعل؟ تسجيل الدخول
المزيد من القصص من How It Works UK
How It Works UK
WHY ANIMALS PLAY DEAD
These species have mastered faking their own deaths for several different reasons
1 min
Issue 214
How It Works UK
THE JAMES WEBB SPACE TELESCOPE MAPS 3D AURORAE ON URANUS
An international team of researchers has uncovered new insights into the upper atmosphere of Uranus, where ions swirling above the ice giant's clouds meet its magnetic field.
1 min
Issue 214
How It Works UK
LASERS BEAM 'ARTIFICIAL STARS' INTO CHILE'S SKIES
The European Southern Observatory has released a breathtaking photo of the Milky Way shining over Paranal Observatory in Chile as lasers create artificial 'guide stars' in the dark sky above.
1 min
Issue 214
How It Works UK
WHISKERS AT WORK
How long hairs on a cat's face fine-tune their senses
2 mins
Issue 214
How It Works UK
HOW AI IMPROVES CAR SAFETY
The vehicle technology that saves lives today - and the innovations that will soon make the roads safer for everyone
4 mins
Issue 214
How It Works UK
APOLLO 17: THE LAST CREWED MOON LANDING
It's been over 50 years since the final Apollo mission, so why haven't we put astronauts on the Moon since then?
4 mins
Issue 214
How It Works UK
WHAT IS LIMESCALE?
Why 'hard' water leaves chalky, flaky deposits wherever it settles
2 mins
Issue 214
How It Works UK
Astronauts describe the moment a crack was discovered on their spacecraft
Chinese astronauts have described what happened when they were nearly stranded in space last year after a suspected piece of space junk struck their return capsule.
2 mins
Issue 214
How It Works UK
The Vera C. Rubin Observatory found 800,000 objects of interest in a single night
The newly commissioned Vera C. Rubin Observatory has issued 800,000 astronomy alerts in just one night, a staggering number of nightly discoveries that's expected to grow nearly tenfold by the end of this year.
2 mins
Issue 214
How It Works UK
RETURN TO THE MOON
Project Artemis is accelerating its push to put humans back on Earth's orbital dancing partner before the end of the decade
5 mins
Issue 214
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