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Chandra X-ray Observatory - NASA's flagship X-ray telescope

Since its launch on July 23, 1999, the Chandra X-ray Observatory has been NASA's flagship mission for X-ray astronomy, taking its place in the fleet of "Great Observatories.". What we are excited about. Chandra's elliptical orbit takes the spacecraft to an altitude of approximately 139,000 km (86,500 mi) - more than a third of the distance to the Moon. Find out the current position of Chandra in relation to the surface of the Earth from NASA/JPL's Eyes on the Solar System applet. Today we know that the M...

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Chandra X-ray Observatory - NASA's flagship X-ray telescope | xrtpub.harvard.edu Reviews
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Since its launch on July 23, 1999, the Chandra X-ray Observatory has been NASA's flagship mission for X-ray astronomy, taking its place in the fleet of Great Observatories.. What we are excited about. Chandra's elliptical orbit takes the spacecraft to an altitude of approximately 139,000 km (86,500 mi) - more than a third of the distance to the Moon. Find out the current position of Chandra in relation to the surface of the Earth from NASA/JPL's Eyes on the Solar System applet. Today we know that the M...
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1 about chandra
2 where is chandra
3 learn about portals
4 definitions
5 images by category
6 who we are
7 what we do
8 and twitter
9 chandra
10 milky way
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Chandra X-ray Observatory - NASA's flagship X-ray telescope | xrtpub.harvard.edu Reviews

https://xrtpub.harvard.edu

Since its launch on July 23, 1999, the Chandra X-ray Observatory has been NASA's flagship mission for X-ray astronomy, taking its place in the fleet of "Great Observatories.". What we are excited about. Chandra's elliptical orbit takes the spacecraft to an altitude of approximately 139,000 km (86,500 mi) - more than a third of the distance to the Moon. Find out the current position of Chandra in relation to the surface of the Earth from NASA/JPL's Eyes on the Solar System applet. Today we know that the M...

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xrtpub.harvard.edu xrtpub.harvard.edu
1

Chandra :: Field Guide to X-ray Sources :: Black Holes

http://xrtpub.harvard.edu/xray_sources/blackholes.html

Skip to Main Content. NASA's flagship mission for X-ray astronomy. Black holes with a mass of about 5 - 100 Suns formed at the end of very massive star's evolutionary cycle. A newly discovered type of black hole that has a mass of 500 - 1,000's of Suns. Black holes with a mass of a million or more Suns located in the centers of galaxies. Learn About: Black Holes. Chandra Podcast: Black Holes: Tall, Grande, Venti. Chandra Special Feature: Exploring Black Holes. Chandra Images: Black Holes.

2

Chandra :: Photo Album :: Images by Category: Groups & Clusters of Galaxies

http://xrtpub.harvard.edu/photo/category/galaxyclusters.html

NASA's flagship mission for X-ray astronomy. Space Scoop for Kids. X-ray Astronomy Field Guide: Groups and Clusters of Galaxies. Chandra Images by Category: Groups and Clusters of Galaxies. Vast clouds of hot gas embedded with numerous galaxies. Six objects ranging in location from about 20,000 to nearly 3 billion light years away. RX J0603.3 4214. Six objects ranging in location from about 20,000 to nearly 3 billion light years away. A galaxy cluster located about 11.1 billion light years from Earth.

3

Chandra :: Field Guide to X-ray Astronomy :: Dark Energy

http://xrtpub.harvard.edu/xray_astro/dark_energy

Skip to Main Content. NASA's flagship mission for X-ray astronomy. When you look up at the night sky, you see a lot of things glowing like stars, planets, and galaxies. (2008-02-29). The Universe in a Jelly Bean Jar Flash. Most of the Universe is dark. The protons, neutrons and electrons that make up the stars, planets and us represent only a small fraction of the mass and energy of the Universe. The Universe, by Chandra. EVIDENCE FOR DARK ENERGY. AMOUNT OF DARK ENERGY. A broad suite of astronomical obse...

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Chandra :: Resources :: Glossary :: Electromagnetic Radiation & Electromagnetic Spectrum

http://xrtpub.harvard.edu/resources/em_radiation.html

Skip to Main Content. NASA's flagship mission for X-ray astronomy. The Big Chandra Picture. Electromagnetic Radiation and Electromagnetic Spectrum. The energy of radio waves is much lower than the energy of other types of electromagnetic radiation. The only type of light detectable by the human eye is visible light. It has wavelengths about the size of a bacteria cell, and its energies fall between those of radio waves and gamma rays. [More Info: Field Guide]. News by email: Chandra Digest.

5

Chandra :: Field Guide to X-ray Astronomy :: Another Form of Light

http://xrtpub.harvard.edu/xray_astro/xrays.html

Skip to Main Content. NASA's flagship mission for X-ray astronomy. X-Rays - Another Form of Light. Eventually, X-rays were found to be another form of light. Light is the by-product of the constant jiggling, vibrating, hurly-burly of all matter. X-rays can be produced by a high-speed collision between an electron and a proton. Light can take on many forms. Radio waves, microwaves, infrared, visible, ultraviolet, X-ray and gamma radiation are all different forms of light. The energy of the photon tells wh...

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A Beginner's Guide to Cataclysmic Variables

http://www.mssl.ucl.ac.uk/www_astro/gal/cv_beginners.html

The Wonders of CVs. Things That Explode from Time to Time. Artist's impression of Nova Cygni 1975. Of the (approximately) four hundred thousand million stars in our Galaxy, more than half are not single stars like our Sun, but occur in binary or multiple systems. Binary star systems come in many flavours: red stars orbiting blue stars, huge stars orbiting tiny stars, black holes orbiting blue giants, red stars orbiting neutron stars, and so on. Here in the Astrophysics Group. The CV is indicated by the l...

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Chandra X-ray Observatory - NASA's flagship X-ray telescope

Since its launch on July 23, 1999, the Chandra X-ray Observatory has been NASA's flagship mission for X-ray astronomy, taking its place in the fleet of "Great Observatories.". What we are excited about. Chandra's elliptical orbit takes the spacecraft to an altitude of approximately 139,000 km (86,500 mi) - more than a third of the distance to the Moon. Find out the current position of Chandra in relation to the surface of the Earth from NASA/JPL's Eyes on the Solar System applet. Today we know that the M...

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