1 00:00:00,000 --> 00:00:01,634 [Dramatic music throughout] 2 00:00:02,002 --> 00:00:04,471 What are dark matter and dark energy? 3 00:00:04,471 --> 00:00:07,640 How common are planetary arrangements like our own? 4 00:00:08,475 --> 00:00:12,078 And how many planets in our galaxy have the potential to harbor life? 5 00:00:13,380 --> 00:00:15,915 The Nancy Grace Roman Space Telescope 6 00:00:15,915 --> 00:00:18,485 will help answer these fundamental questions. 7 00:00:19,085 --> 00:00:22,889 Each image from its Wide Field Instrument will have the depth and clarity 8 00:00:22,889 --> 00:00:27,460 of Hubble's best, but capture a sky area 100 times larger. 9 00:00:28,862 --> 00:00:31,331 The Roman Space Telescope will take the lead 10 00:00:31,331 --> 00:00:34,334 in exploring dark energy and dark matter. 11 00:00:34,601 --> 00:00:38,405 We only know they exist by their effects on observable matter, 12 00:00:38,638 --> 00:00:43,176 yet these two mysterious components make up 95% of the universe. 13 00:00:44,377 --> 00:00:48,615 The Roman Space Telescope’s powerful 2.4-meter mirror, 14 00:00:48,648 --> 00:00:52,719 and enormous field of view, will also help us in the search for planets 15 00:00:52,719 --> 00:00:55,722 beyond our solar system, or exoplanets. 16 00:00:56,189 --> 00:01:00,627 To deepen its study of exoplanets, the Roman Space Telescope will house 17 00:01:00,627 --> 00:01:05,498 a beyond state-of-the-art coronagraph that will directly image and analyze 18 00:01:05,498 --> 00:01:09,469 Neptune-sized planets in orbits slightly larger than Earth's — 19 00:01:09,869 --> 00:01:12,872 a dramatic improvement over current capabilities. 20 00:01:14,774 --> 00:01:17,277 The Nancy Grace Roman Space Telescope 21 00:01:17,277 --> 00:01:20,547 will help us answer many of the biggest cosmic questions. 22 00:01:21,948 --> 00:01:24,951 Roman will be an indispensable part of space science 23 00:01:25,085 --> 00:01:27,287 during the next decade and beyond. 24 00:01:27,287 --> 00:01:28,922 [NASA]