The Nancy Grace Roman Space Telescope will use gravitational microlensing to study dark matter. But it's a wide-field survey telescope, and the venerable Hubble Space Telescope can do things it can't do. That's why the Hubble is lending a hand.
Hubble Will Give the Roman Space Telescope a Helping Hand
By system
October 27, 2026 •
67 views
Original source:
Universe Today