an introduction to the radio sky
DESCRIPTION
An Introduction To The Radio Sky. The Visible Sky During The Day. The Visible Sky At Night. The Radio Sky Both Day and Night. Gravitational radiation. PSR B1913+16 discovered and timed at Arecibo. The first extrasolar planets. M33 Spiral Galaxy - PowerPoint PPT PresentationTRANSCRIPT
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NRAO/AUI/NSF 1
An Introduction An Introduction To The Radio To The Radio
SkySky
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NRAO/AUI/NSF 2
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NRAO/AUI/NSF 3
The Visible Sky During The Day
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The Visible Sky At Night
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The Radio Sky
Both Day and Night
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NRAO/AUI/NSF 6
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NRAO/AUI/NSF 7
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NRAO/AUI/NSF 8
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NRAO/AUI/NSF 9
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NRAO/AUI/NSF 10
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NRAO/AUI/NSF 11
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NRAO/AUI/NSF 12
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NRAO/AUI/NSF 13
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NRAO/AUI/NSF 14
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NRAO/AUI/NSF 15
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NRAO/AUI/NSF 16
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NRAO/AUI/NSF 17
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NRAO/AUI/NSF 18
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NRAO/AUI/NSF 19
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NRAO/AUI/NSF 20
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NRAO/AUI/NSF 21
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NRAO/AUI/NSF 22
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NRAO/AUI/NSF 23
Gravitational
radiation
PSR B1913+16
discovered and
timed at Arecibo
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NRAO/AUI/NSF 24
The first extrasolar planets
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NRAO/AUI/NSF 26
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NRAO/AUI/NSF 27
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NRAO/AUI/NSF 28
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NRAO/AUI/NSF 29
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NRAO/AUI/NSF 30
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NRAO/AUI/NSF 33
M33
Spiral Galaxy
Optical + Radio (HI) image
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NRAO/AUI/NSF 36
Galactic Building BlocksGalactic Building Blocks
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NRAO/AUI/NSF 38
CosmologicalPrinciple
CosmologicalEvolution
Cosmic frame
Dark energy
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NRAO/AUI/NSF 39
WMAPresults:
• CMB=380 kyr
• Stars=0.2 Gyr
• Now=13.7 Gyr
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NRAO/AUI/NSF 40
Radio astronomy: Discoveries
• Nonthermal radiation
• The violent universe of SMBHs
• Cosmological evolution
• Emission from cool interstellar gas
• The cosmic microwave background
• Neutron stars
• Gravitational radiation
• Extrasolar planets
• Gravitational lensing