杏吧原创

Satellites

Space

Space junk: How to clean up the debris in orbit around Earth

Earth's orbit contains millions of pieces of dangerous debris. Join Ralph "Dinz" Dinsley as he lays out how we can clean up our act.

Video

Environment

AI can search satellite data to find plastic floating in the sea

News
Space junk

Space

Rockets armed with talcum powder could stop deadly space junk

News

Space

First private space rescue mission sees two satellites latch together

News

Technology

Hunt through satellite images of Earth with an AI search engine

News
Starlink trails

Space

Astronomy group finds Starlink satellites will have ‘negative impact’

News
GPS satellite

Technology

GPS face-off: Why countries are vying to rule the skies with satnav

News

Space

China has developed the world鈥檚 first mobile quantum satellite station

News

Space

SpaceX Starlink satellites could be 鈥榚xistential threat鈥� to astronomy

News
Broken satellite

Space

NASA is quietly helping satellite firms avoid catastrophic collisions

We thought NASA was just monitoring space junk for the US government, but it turns out it has been selling an orbital warning service to select customers

News
Space

Exploring the wonders of the solar system

Video

Space

SpaceX鈥檚 Starlink satellites are interfering with astronomy again

News

Physics

The plucky probe that put the big bang theory to the test

Regulars

Technology

All-seeing eyes: The epic plan to track almost everything on Earth

News