NASA's four great observatories - 版本历史

2016年2月18日 (四) 08:29 Shen

2016-02-18T08:29:07Z

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	NASA's four great observatories were designed to conduct astronomical studies over many different wavelengths (visible, gamma rays, X-rays, and infrared).		NASA's four great observatories were designed to conduct astronomical studies over many different wavelengths (visible, gamma rays, X-rays, and infrared).

	Hubble Space Telescope(HST)		Hubble Space Telescope([[HST]])

	Compton Gamma Ray Observatory(CGRO), the second element, launched into Earth orbit from space shuttle Atlantis in 1991, covered an unprecedented six decades of the electromagnetic spectrum, from 30 keV to 30 GeV. It was re-entered the Earth's atmosphere on June 4, 2000.		Compton Gamma Ray Observatory(CGRO), the second element, launched into Earth orbit from space shuttle Atlantis in 1991, covered an unprecedented six decades of the electromagnetic spectrum, from 30 keV to 30 GeV. It was re-entered the Earth's atmosphere on June 4, 2000.

2015年3月24日 (二) 04:48 Shen

2015-03-24T04:48:02Z

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	Chandra X-ray Observatory(CXO), the third member of the Great Observatory family, launched in July 1999.		Chandra X-ray Observatory(CXO), the third member of the Great Observatory family, launched in July 1999.

	Spitzer Space Telescope(SST), the fourth Great Observatory, was launched on August 25, 2003. It obtains images and spectra between wavelengths of 3 and 180 microns. Spitzer fills in an important gap in wavelength coverage not available from the ground -- the thermal infrared.		[[Spitzer]] Space Telescope(SST), the fourth Great Observatory, was launched on August 25, 2003. It obtains images and spectra between wavelengths of 3 and 180 microns. Spitzer fills in an important gap in wavelength coverage not available from the ground -- the thermal infrared.

Shen：以“NASA's four great observatories were designed to conduct astronomical studies over many different wavelengths (visible, gamma rays, X-rays, and infrared). Hubble Sp...”为内容创建页面

2012-04-06T01:45:28Z

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NASA's four great observatories were designed to conduct astronomical studies over many different wavelengths (visible, gamma rays, X-rays, and infrared).

Hubble Space Telescope(HST)

Compton Gamma Ray Observatory(CGRO), the second element, launched into Earth orbit from space shuttle Atlantis in 1991, covered an unprecedented six decades of the electromagnetic spectrum, from 30 keV to 30 GeV. It was re-entered the Earth's atmosphere on June 4, 2000.

Chandra X-ray Observatory(CXO), the third member of the Great Observatory family, launched in July 1999.

Spitzer Space Telescope(SST), the fourth Great Observatory, was launched on August 25, 2003. It obtains images and spectra between wavelengths of 3 and 180 microns. Spitzer fills in an important gap in wavelength coverage not available from the ground -- the thermal infrared.

NASA's four great observatories - 版本历史

2016年2月18日 (四) 08:29 Shen

2015年3月24日 (二) 04:48 Shen

Shen：​以“NASA's four great observatories were designed to conduct astronomical studies over many different wavelengths (visible, gamma rays, X-rays, and infrared). Hubble Sp...”为内容创建页面

Shen：以“NASA's four great observatories were designed to conduct astronomical studies over many different wavelengths (visible, gamma rays, X-rays, and infrared). Hubble Sp...”为内容创建页面