What can we learn from close approachers?

Fireballs and bright meteors are small-sized NEOs, typically centimetres to metres in diameter, that collide with the Earth. They are sufficiently small to disintegrate almost completely in the...

Near-Earth Object Population Observation Program (NEOPOP) During activities related to ESA's Space-Situational Awareness (SSA) programme, the need for an observation system simulation software tool...