4 ms·
> one per kilometre squared per century Okay so build a hundred km² (10 km per side) observatory and you’ve got yourself a ‘telescope’ to the same degree that
by qubex 3y ago
> one per kilometre squared per century
Okay so build a hundred km² (10 km per side) observatory and you’ve got yourself a ‘telescope’ to the same degree that super-kamiokande is sometimes described as being a “neutrino telescope”.
- deleted 3y ago[deleted]
- maxnoe 3y agoThat's exactly the kind of detector that observed this event. It's been done. Multiple observatories exist that have effective observation areas of hundreds to thousands of square kilometers. Pierre Auger Observatory in Argentina is more than 3000 km²