How will the Roman Space Telescope learn about dark energy and dark matter?

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How will the Roman Space Telescope learn about dark energy and dark matter?: Media

Interactives

First slide of a clickable interactive, with an illustration that personifies dark matter as small dark spheres, and personifies dark energy as a purple giant.

Rewinding a cosmic battle

How NASA's Nancy Grace Roman Space Telescope will study dark matter and dark energy.

Elijah Tan / Encyclopædia Britannica, Inc.