explorer | Internet Explorer | Dora the Explorer | Ford Explorer | ultraviolet | Explorer | Ultraviolet | Thomas Mitchell (explorer) | Gibson Explorer | Explorer 1 | William Clark (explorer) | MD Helicopters MD Explorer | John Murray (Australian explorer) | Interstellar Boundary Explorer | Hernando de Soto (explorer) | Dynamics Explorer | Alexander Mackenzie (explorer) | William Paterson (explorer) | John Ross (Arctic explorer) | john King (explorer) | Ionospheric Connection Explorer | Internet Explorer 7 | William Kennedy (explorer) | William Dunbar (explorer) | Ultraviolet–visible spectroscopy | Ultraviolet-visible spectroscopy | ultraviolet–visible spectroscopy | Thomas Simpson (explorer) | Juan Pardo (explorer) | John Smith (explorer) |
He uses a wide assortment of telescopes/observatories operating across the electromagnetic spectrum including the Chandra X-ray Observatory, XMM-Newton, Far Ultraviolet Spectroscopic Explorer (FUSE), the Hubble Space Telescope, the Infrared Telescope Facility, and the Very Large Array, and optical telescopes including Keck, Lick, and Kitt Peak.