Qianfan: China’s answer to SpaceX’s Starlink mega constellation is also threatening astronomy
An artist’s impression of the Qianfan satellite mega constellation CCTV China has begun construction of a mega constellation that will
Here’s how coral reefs might survive hotter, more acidic oceans
Coral after an episode of bleaching fadhlanbr/Shutterstock Coral reefs may be more capable of adapting to hotter and more acidic
Map of the immune system changing with age may help optimise vaccines
The map of the immune system, with each dot representing an immune cell and dots of the same colour belonging
Pain relief from the placebo effect may not actually involve dopamine
Dopamine (red) approaching one of its receptors (blue) JUAN GAERTNER/SCIENCE PHOTO LIBRARY/ALAMY The hormone and neurotransmitter dopamine is generally believed
XEC: What we know about the new covid-19 variant and its symptoms
Covid-19 variant XEC may spread more easily than previous variants Jarun Ontakrai/Shutterstock A new covid-19 variant called XEC has started
Light has been seen leaving an atom cloud before it entered
Light can get away with an impossibly fast journey due to quantum fuzziness Михаил Руденко/Getty Images/iStockphoto In the quantum realm,
Polaris Dawn mission is one giant leap for private space exploration
An artist’s rendering of the spacewalk on the Polaris Dawn mission SpaceX SpaceX’s Polaris Dawn mission is a leap forward
Mega El Niños may have played a part in the Permian mass extinction
Illustration of the end-Permian extinction event, when extreme temperatures may have killed off forests RICHARD JONES/SCIENCE PHOTO LIBRARY The Great
I took control of NASA’s Valkyrie robot and it blew my mind
NASA’s Valkyrie robot, ready to be inhabited through virtual reality James Woodford I am standing before one of the most
The mathematical theory that made the internet possible
The internet could not exist without information theory Mehmet BAYSAN / Alamy The following is an extract from our Lost