Hubble Science: Dark Energy, A Mysterious Force

The Hubble Space Telescope is crucial in exploring the universe's mysteries, particularly dark energy, which is linked to the accelerating expansion of the universe. This discovery, made possible by Hubble and other telescopes, earned a Nobel Prize. Current research focuses on refining the universe's expansion rate and addressing discrepancies between expected and actual measurements.

What is the significance of the Hubble Space Telescope in understanding dark energy?

What are some of the mysteries of the universe that scientists are investigating with Hubble?

How has the understanding of the universe's expansion changed over time?

What questions remain about dark energy that Hubble is currently trying to answer?

What discrepancies are currently being observed in the measurements of the universe's expansion?