New Comet May Be Visible to Naked Eye in Coming Weeks
A new comet that was discovered in April using data from an orbiting observatory may be visible to the naked eye in the coming weeks. The comet was first spotted by amateur astronomer Michael Mattiazzo, who used data gathered by an instrument onboard the European Space Agency (ESA) and NASA's Solar and Heliospheric Observatory (SOHO) satellite. The instrument, known as the Solar Wind Anisotropies, or SWAN, maps the constantly outflowing solar wind in interplanetary space by focusing on a wavelength of ultraviolet light emitted by hydrogen atoms. The new comet was picked up by the instrument because it is releasing huge amounts of water, about 1.3 tons per second. Though its official name is C/2020 F8, the comet has become known as Comet SWAN for the instrument that aided in its discovery. It…