loading...
To top

Publication in the community "Interesting news"

e8fd0c9e8d0552770a26cce573d19bc2.jpgS PACE ROCKS collide with Earth’s atmosphere all the time. The vast majority are too small to do any damage, but the risk of a larger asteroid (or comet) wiping out a city is one that space agencies around the world are taking seriously. The first goal of such would-be planetary defenders is detection: finding all objects capable of wreaking such damage and confirming that they are not on a collision course with Earth. The other goal is testing technologies that could either destroy such asteroids or else, more plausibly, deflect them away from the planet.

It should, instead, be seen as a different way of being normal

The problem of variable buoyancy is being overcome

Why going into orbit sends cells haywire

Inbuilt lenses transmit sunlight to symbiotic algae

Automating this delicate task is harder than it seems

They can guzzle extreme amounts for their size, without suffering ill effects

The modernisation of the PLA is proceeding at an extraordinary pace

A new poll of 30,000 people worldwide has some surprising results

A Republican congressman and a former Pentagon strategist say the next president must shift America’s focus

That is making Western policymakers anxious

Young people in fancy dress are spooking the Chinese government

Officials in Beijing fear they are losing leverage over their neighbours

https://www.economist.com/science-and-technology/2024/11/05/china-plans-to-crash-a-spacecraft-into-a-distant-asteroid

A source: www.economist.com/science-and-technology/2024/11/05/china-plans-to-crash-a-spacecraft-into-a-distant-asteroid

Link