lasting 3–6 hours. It was the first of NASA's three High Energy Astronomy Observatories, HEAO 1, launched August 12, 1977 aboard an Atlas rocket with...

High Energy Astrophysics Observatory can refer to: 1st High Energy Astronomy Observatory (HEAO 1) Einstein Observatory (HEAO 2) 3rd High Energy Astronomy...

The last of NASA's three High Energy Astronomy Observatories, HEAO 3 was launched 20 September 1979 on an Atlas-Centaur launch vehicle, into a nearly...

Optical Astronomy Observatory (NOAO) was the United States national observatory for ground-based nighttime ultraviolet-optical-infrared (OUVIR) astronomy. The...

During its High Energy Astronomy Observatory program in 1977, NASA announced plans to build a "great observatory" for gamma-ray astronomy. The Compton...

1 km/s), which corresponds to a greater specific orbital energy than any other probe. The first of NASA's three High Energy Astronomy Observatories,...

infrared observatories are located in dry places at high altitude, or in space. The atmosphere is opaque at the wavelengths used by X-ray astronomy, gamma-ray...

from the original on 2017-02-08. Retrieved 2008-02-27. "The High Energy Astrophysics Observatory-3 (HEAO-3)". NASA. 26 June 2003. Archived from the original...

completed High Energy Astronomy Observatory program High Energy Astronomy Observatory 1 (HEAO 1), launched August 1977, completed Einstein Observatory (HEAO...

The High Energy Astronomy Observatory Program was a NASA program of the late 1970s and early 1980s that included a series of three large low-Earth-orbiting...

co-principal investigator on High Energy Astronomy Observatory 1 HEAO-1 (A4), which has yielded the first all sky catalog at high-energy X rays. With H. Pedersen...

ray astronomy is a branch of observational astronomy where scientists attempt to identify and study the potential sources of extremely high-energy (ranging...

America, astronomical observatories were assembled and ideas on the nature of the Universe began to develop. Most early astronomy consisted of mapping...

Observatory, possible successor NuSTAR Suzaku, a sister satellite originating from AXAF-S (spectrometer) X-ray astronomy "Chandra X-ray Observatory Quick...

nanometres; shorter wavelengths—higher energy photons—are studied by X-ray astronomy and gamma-ray astronomy. Ultraviolet light is not visible to the...

In astroparticle physics, an ultra-high-energy cosmic ray (UHECR) is a cosmic ray with an energy greater than 1 EeV (1018 electronvolts, approximately...

The Haleakalā Observatory, also known as the Haleakalā High Altitude Observatory Site, is Hawaii's first astronomical research observatory. It is located...

PeVatrons and Photons Exceeding 1 PeV and Launches Ultra-High-Energy Gamma Astronomy Era ----Institute of High Energy Physics". english.ihep.cas.cn (in...

Sinhalese policemen shot four Tamils at a carnival. The High Energy Astronomy Observatory 1 x-ray telescope was launched into orbit by the U.S. from...

Laboratory to design and construct the LSST camera The National Optical Astronomy Observatory to provide the telescope and site team The National Center for Supercomputing...

and online) featured a story about the Observatory and ongoing work to restore it to relevance for astronomy, public science engagement and exploring...

detectors in special Earth observatories. It is an emerging field in astroparticle physics providing insights into the high-energy and non-thermal processes...

Observatory (CGRO) was a space observatory detecting photons with energies from 20 keV to 30 GeV, in Earth orbit from 1991 to 2000. The observatory featured...

Cosmic X-ray Experiment, an experiment performed by the High Energy Astronomy Observatory 1 telescope This disambiguation page lists articles associated...

study by Stephen Gregory and Laird A. Thompson at the Kitt Peak National Observatory. Voids are believed to have been formed by baryon acoustic oscillations...

Pushchino Radio Astronomy Observatory is a Russian (former Soviet) radio astronomy observatory. It was developed by Lebedev Physical Institute (LPI), Russian...

Natural Sciences. The observatory produces StarDate, a daily syndicated radio program consisting of short segments related to astronomy that airs on both...

Earth-rotation aperture synthesis. The radio astronomy group in Cambridge went on to found the Mullard Radio Astronomy Observatory near Cambridge in the 1950s. During...

Association of Universities for Research in Astronomy (AURA) manages the operations and maintenance of the observatory through a cooperative agreement with the...

generate supernova alerts. (See also neutrino astronomy). The Astrophysical Multimessenger Observatory Network (AMON), created in 2013, is a broader and...