Roman uses a Hubble-size mirror, but its Wide Field Instrument captures far more sky per exposure, a...
The Roman Space Telescope has the same size mirror as Hubble, but it will survey the sky up to 1,000 times faster — not because it sees deeper, but because it sees wider: each Roman image captures a patch of sky at least 100 times larger, making Hubble’s
Roman uses a Hubble-size mirror, but its Wide Field Instrument captures far more sky per exposure, allowing surveys up to 1000 times faster.
Author: Space Daily
Read Original Article