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 eventually consist of nearly 14,000 satellites, but the launch of the first 18 is already sparking concerns from astronomers about their impact on the night sky.
The Qianfan mega constellation is intended to beam internet to the ground and rival the likes of SpaceX’s Starlink constellation, which already boasts more than 6000 satellites and has doubled the number of active satellites in space.
When SpaceX first…
You Might Also Like
Unforgeable quantum money can be stored in an ultracold ‘debit card’
A quantum version of a debit card could keep your money safeGlobalimages101/Alamy A rudimentary quantum debit card that can be...
Long covid may be making your periods longer and heavier
Planning for your period might be difficult if long covid has made it last longerSeventyFour Images / Alamy Long covid...
Jaguar breaks records by swimming at least 1.3 kilometres
Jaguars are known to be strong swimmersMatthias Graben/imageBROKER RF/Getty Images Camera traps show that an adult male jaguar swam at...
DNA cassette tape can store every song ever recorded
The DNA cassette resembles music cassette tapesJiankai Li et al. 2025 Retro cassette tapes may be making a comeback, with...