We cannot easily detect dark, metallic near-Earth asteroids approaching from the direction of the Sun.
open
Global / Unspecified, Global
Solar glare blinds optical ground survey telescopes, leaving blind spots where dangerous asteroids can approach unnoticed. Space-based infrared observatories placed at Lagrange point L1 are required for solar-side scanning.
Citation ID: WS02145
Title: We cannot easily detect dark, metallic near-Earth asteroids approaching from the direction of the Sun.
URL: https://www.worldsolve.org/index.php?api=problem&id=2145