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Astrum
How to Find Rogue Planets
Gravitational microlensing events are revealing the mysteries of rogue planets, but what are they, and how does it work? And what role does the Nancy Grace Roman Space Telescope play in helping us spot more rogue planets in the future?
Astrum
Why Does NASA Think There Are 1,000,000,000,000 Starless Planets in Our Galaxy?
Gravitational microlensing events are revealing the mysteries of rogue planets, but what are they, and how does it work? And what role does the Nancy Grace Roman Space Telescope play in helping us spot more rogue planets in the future?
National Science Foundation
National Science Foundation: Science Behind the News: Extrasolar Planets
Astronomers are able to map distant extrasolar planets that orbit stars other than the Sun. They mainly use two methods - the Doppler and the Transit methods. [4:35]