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SpaceX Polaris Dawn crew complete 'stand-up' civilian spacewalk

SpaceX Polaris Dawn crew complete 'stand-up' civilian spacewalk

12 September 2024

A groundbreaking civilian spacewalk saw two astronauts partially exit a SpaceX Crew Dragon capsule wearing a brand new design of spacesuit. Every previous spacewalk ever completed before this was performed by government-trained astronauts.


Visible aurora spotted for the first time on Mars by NASA rover

12 September 2024

If you were standing on Mars as it was hit by a solar flare, you might be able to see an aurora just like on Earth


One dose of a smallpox vaccine still gives good protection for mpox

11 September 2024

A single dose of a smallpox vaccine seems to lower the risk of catching mpox by around 60 per cent, and two doses would probably be even better


Why everyone needs to stop joking that they're

Why everyone needs to stop joking that they're "a little bit OCD"

11 September 2024

Far from being a behavioural quirk, obsessive-compulsive disorder is a debilitating condition with complex causes that we're just beginning to understand. We should treat it as such, and stop with the misguided quips


Genome of Neanderthal fossil reveals lost tribe cut off for millennia

11 September 2024

Analysis of DNA from a Neanderthal fossil found in a French cave indicates that it belonged to a group that was isolated for more than 50,000 years


Ancient people of Easter Island made return trips to South America

11 September 2024

DNA analysis shows that people from Easter Island had contact with Indigenous Americans around the 1300s, and finds there was no population crash before the arrival of Europeans


The region around R Doradus

Bubbles of gas 75 times larger than our sun spotted on another star

11 September 2024

Gas bubbles on the surface of a star have been observed for the first time in detail outside our solar system, and they are 75 times the size of our sun


Side by side comparison of a Juno image from February 2024 and a Galileo image from 1997, revealing a new volcano

Huge new volcano has burst through the surface of Jupiter’s moon Io

11 September 2024

In between two spacecraft visiting Jupiter’s moon Io, a volcano spreading material over hundreds of kilometres has appeared


Fish size themselves up in a mirror to decide if they can win a fight

11 September 2024

Cleaner wrasse use their reflection to build a mental image of their body size, which they use to compare themselves to rivals before picking a fight


KEPXDK Australopithecus family

When did humans leave the trees for the savannah – or did they at all?

10 September 2024

Ancient humans are said to have evolved to leave the trees, where our primate ancestors lived, in favour of open grassy savannahs – but we may have this idea wrong


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