Daily Telescope: Black holes have been merging for a long, long time ( arstechnica.com )
![](https://kbin.chat/media/cache/resolve/entry_thumb/0f/3d/0f3df99f777e2fad86e46d8d6c453e6b2a52733870ef9cb5cec3a3d973be3b87.jpg)
This magazine is not receiving updates (last activity 0 day(s) ago).
cross-posted from: https://lemmy.world/post/14585017...
cross-posted from: https://lemmy.sdf.org/post/18298626...
Canonical YouTube link
Prof. Meghan Gray explains some of the physics behind building a liquid mirror telescope, such as the ILMT in India.