... The above image is a composite of an X-ray image taken by the orbiting Chandra X-ray Observatory , an infrared image taken by the orbiting Spitzer Space Telescope , and an optical image taken by the 3.5-meter Calar Alto telescope located in southern Spain ...
... very blurry vision compared to their optical counterparts , networks of radio telescopes can combine signals to produce sharper ... Yellow lines superimposed on the optical image are radio intensity contours from a single telescope.) ...
... Within the next few minutes, the bright optical counterpart was being tracked by several quickly re-pointable telescopes including the 2.0-meter P60 telescope in California , the 1.3-meter PAIRITEL telescope in Arizona , and the 2.0-meter Faulkes ...
... Adorned with 382 separate mirrors each 60 centimeters in diameter and equipped with a fast camera, the telescope records in detail the brief flashes of optical light, called Cherenkov light , created by the air shower particles. ...
... and the Physics of Supernova Explosions the brighest of which was mag 18.3. 2002lh , IAUC 8169 discovered 2002/04 by Nordic OpticalTelescope near Abel 1961 type Ia currently at Mag < 27. 2002lg , IAUC 8150 discovered 2002/07/04.2 by HST in Chandra deep ...
... December 27 1997: Keck: The Largest OpticalTelescopes . ... December 27 1996: HET: The New Largest OpticalTelescope . ... September 01 1996: VLT: A New Largest OpticalTelescope . ...