All Time

Recommended

Most populated class of EGRET identified sources. Only class with identified members at high z ... EGRET constraints on the unresolved blazar emission spectral ...

| PowerPoint PPT presentation | free to download
Tenth Summer Synthesis Imaging Workshop. University of New ... Brighten and deflect. Gomez et al. 2000. 26. Where Most X-rays & ?-rays Are Emitted. clouds ...

| PowerPoint PPT presentation | free to download
Extragalactic Astrophysics & Cosmology Activities 2004 present Staff: Vincenzo ANTONUCCIO-DELOGU (47 yo., ricercatore astronomo) Ugo BECCIANI (ricercatore ...

| PowerPoint PPT presentation | free to download
Extragalactic stellar astronomy. The Universe is. beautiful. Somb 1. The Universe is. mysterious ... IfA telescope system to detect all. Killer Asteroids ...

| PowerPoint PPT presentation | free to download
for the first time, to compare high-redshift & low-redshift samples ... There is an astonishing amount of agreement---we understand the X-ray samples very well! ...

| PowerPoint PPT presentation | free to download
Deep Extragalactic Space The basic yardstick of distance is now the Megaparsec = 3.3 million light years Question: how do we determine the distances to such ...

| PowerPoint PPT presentation | free to download
... in mind some of the most basic facts about galaxies which we learned a few lectures ago. Jane Turner [4246] PHY 316 (2003 Spring) Quiz 2 ...

| PowerPoint PPT presentation | free to download
Again, a detailed knowledge of names, dates and places is not required ... brightness changed - outer sphere of star does change! a Comet ...

| PowerPoint PPT presentation | free to download
The FLAMINGOS Extragalactic Survey. Mike Brown (NOAO) Yen-Ting Lin (Illinois) ... The FLAMINGOS Extragalactic Survey is almost complete! Last observations in ...

| PowerPoint PPT presentation | free to download
Cosmic Microwave Background (CMB) is an 'echo' of the Big Bang. ... Has same spectral behavior as CMB anisotropy. Difficult to correct for, but relatively minor. ...

| PowerPoint PPT presentation | free to download
Cosmology and extragalactic astronomy Mat Page Mullard Space Science Lab, UCL 2. Galaxies 1. Galaxies This lecture: Classification of galaxies Spirals Ellipticals ...

| PowerPoint PPT presentation | free to download
If M varies with radius, and v is constant. Mass proportional to radius ... This is a NaIAD detector from UKDMC, Boulby Mine. Look for recoil from 'Heavy WIMP' ...

| PowerPoint PPT presentation | free to download
Lecture 35 Extragalactic Astronomy. Summary so far. Still ... Every 50 100 Mpc. Virgo cluster, p601. 20 Mpc. Neighbor small ... Characteristics ...

| PowerPoint PPT presentation | free to view
Cosmology and extragalactic astronomy Mat Page Mullard Space Science Lab, UCL 10. Inflation You are the result of a quantum fluctuation! Galaxies, Planets, You 11.

| PowerPoint PPT presentation | free to download
Cosmology and extragalactic astronomy Mat Page Mullard Space Science Lab, UCL Particles in the hot, early Universe. Particles This lecture: Particles in the hot early ...

| PowerPoint PPT presentation | free to download
Extragalactic Science

| PowerPoint PPT presentation | free to download
Title: PowerPoint Presentation Author: Mat Page Last modified by: Mathew Page Created Date: 10/21/2001 8:14:57 PM Document presentation format: On-screen Show (4:3)

| PowerPoint PPT presentation | free to download
the big bang, nucleosynthesis, inflation. the cosmic microwave background ... It bulges in the middle, sixteen thousand light years thick, ...

| PowerPoint PPT presentation | free to download
This section extends the work done in the first section, generalising from ... Graph taken from Essential Pure Mathematics, J. K. Backhouse et al., Longman ...

| PowerPoint PPT presentation | free to view
IAU Colloquium #182 'Sources and Scintillations: Refraction and Scattering in ... significant trend of increasing flicker amplitude with decreasing galactic latitude. ...

| PowerPoint PPT presentation | free to view
Found in nearby star-forming galaxies, starbursts, and AGNs. ... Structures of exotic star-formation in outer galaxies. ... star-forming galaxy, hosting a low ...

| PowerPoint PPT presentation | free to download
... of Cosmic Extragalactic Polarization 'The Muscle Behind Curls' ... A uniquely powerful probe for curl modes key to understanding the physics of inflation ...

| PowerPoint PPT presentation | free to download
Resolving contribution of unexpected EBL sources ... galactic. sources. CTA HE. COBE data (Hauser & Dwek, 2001) Goal 3: distance = Hubble parameter ...

| PowerPoint PPT presentation | free to view
Star Formation Rates, Ages and Masses of Massive Galaxies in the ... modest amount of spectroscopy needed to test reliability Potential problems: ...

| PowerPoint PPT presentation | free to download
Physics 133: Extragalactic Astronomy ad Cosmology Lecture 1; January 8 2007 ... Telescopes as time machines Physics 133: a golden era for cosmology Physics 133: ...

| PowerPoint PPT presentation | free to download
Introduction: cosmic ray origin problem. Gamma-flux of SMC a key for this ... The experimental results (EGRET data) were obtained about 15 years ago and gave ...

| PowerPoint PPT presentation | free to download
Planetary Nebulae and the Extragalactic Distance Scale. Robin Ciardullo. Why Measure ... Collisional de-excitation of forbidden emission in young, dense nebulae ...

| PowerPoint PPT presentation | free to download
Blue Supergiants as a Tool for Extragalactic Distances

| PowerPoint PPT presentation | free to download
Extragalactic Astronomy

| PowerPoint PPT presentation | free to download
SPIRE PS imaging 3-10 mJy 5s 1hr (obs. mode dependent, but all three bands) PACS PS imaging 3 mJy 5s 1hr (two bands simultaneously) ...

| PowerPoint PPT presentation | free to download
That there is a connection is clear from the various correlations found between star ... Stars form in spiral arms. M33 Spitzer Image. From Verley et al. ...

| PowerPoint PPT presentation | free to download
Extragalactic Background Light (EBL) MAGIC. Markarian 421, z=0.030. Markarian 501, z=0.034 ... Extragalactic sources: only 13: 12 blazars and M87 as radio galaxy. ...

| PowerPoint PPT presentation | free to download
Science (in press) astro-ph/0709.4301. Talk Outline. Dispersion by the ... A dedicated search. Green Bank Extragalactic Radio Transient Experiment (GERTIE) ...

| PowerPoint PPT presentation | free to download
Shapley had MW size too big and therefore argued 'NO', they are part of MW ... of the galaxy explaining the central bulges that had been observed in galaxies. ...

| PowerPoint PPT presentation | free to view
Polarization properties of Extragalactic Point Sources (EPS) at ... Follow ups: @20 GHz to confirm positions, fluxes and ... Polarization follow up (Oct ...

| PowerPoint PPT presentation | free to download
Early Extragalactic Results from Spitzer

| PowerPoint PPT presentation | free to download
Ages & metallicities Indices diagram with Bruzual & Charlot 2003 models. Spectroscopy - Methods ... evolution of the merging system more uniformly old for older ...

| PowerPoint PPT presentation | free to download
Relevant characteristics of GC systems. Globular Cluster/Galaxy Formation. Sub-populations ... At distance of Virgo 6 hrs with Keck H errors: /- 0.15 0.3 ...

| PowerPoint PPT presentation | free to download
a candidate: 1855 37 (Giroletti 05) 1855 37: a jet turning off? 1855 37 ... Tsyn ~ 105-106 yr. vadv, syn c. consistent with slow/ceased advance in the ...

| PowerPoint PPT presentation | free to view
How Black Holes change their host galaxies ... Oxford-COSMOCT Workshop on AGN feedback on host galaxies: Observations and Modelling ...

| PowerPoint PPT presentation | free to download
In 1905 particle/wave duality of light known. Rutherford had ... Quantum laws show us that all tiny particles exhibit the wave-particle duality known for light ...

| PowerPoint PPT presentation | free to download
... are possibilities as they fit the properties of homogeneity/isotropy ... OK, homogeneity, isotropy, local flatness, tidal forces & reduction to Newtonian ...

| PowerPoint PPT presentation | free to download
Lucy 1991. Proc. 3rd ESO/ST-ECF data analysis workshop eds ... Lucy 1992. AJ, 104, 1260. Perfect Instrument: records exact position of n. Ideal reconstruction ...

| PowerPoint PPT presentation | free to download
Some big questions future AO could address. Assembly of galaxy masses. ... Formation of bulges and tie to central black hole. ...

| PowerPoint PPT presentation | free to download
Now clear that (all) galaxies host a black hole of mass proportional to the old ... High redshift star forming / active galaxies highly obscured by dust SCUBA ...

| PowerPoint PPT presentation | free to download
Low redshifts: black hole masses in nearby galaxies ... complex distribution of red to violet colors, characterizing a major merger. ...

| PowerPoint PPT presentation | free to download
Current millimeter interferometers have collecting areas between 500 and 1000 m2. ... plateau at 5000m altitude is superior to all existing mm observatories. ...

| PowerPoint PPT presentation | free to download
No consumables onboard LAT Steady response over time expected. Standard operation in sky survey' mode allows almost flat exposure of the sky ...

| PowerPoint PPT presentation | free to download
EGRET blazars. TeV BL Lacs. Low power slow cooling large gpeak. Big power fast cooling small gpeak ... EGRET: ~60 blazars. Cherenkov: 21 blazars ( 1 Radiogal) ...

| PowerPoint PPT presentation | free to download
Observations of Extragalactic. Neutral Hydrogen. Spencer Wolfe. Kristina Nyland. Laura Trouille ... provides distance to galaxy (if unknown) Width of line ...

| PowerPoint PPT presentation | free to download
... RA 12h 36m 49.4s and Dec 62d 12 8.0' This is in Ursa Major (the Big Dipper) ... usually elliptical and often have jet structure from a compact nucleus ...

| PowerPoint PPT presentation | free to download
The high fraction of EROs being infrared luminous suggests that many more high-z ... we have HST/NICMOS NIC2 images of 50 EROs within the FLS verification. ...

| PowerPoint PPT presentation | free to download
Extragalactic Background Fluctuation. Two-body correlation function of galaxies ... Extragalactic background light. Our catalog fits the 2MASS results quite well ...

| PowerPoint PPT presentation | free to download
So you've won your Nobel prize... What now? Build better detectors! ... Age of Universe = 13.7 - 0.2 x 109 years. Decoupling occurred after 379 -8 x 103 years ...

| PowerPoint PPT presentation | free to view
Lensing galaxy in the center. Other images are lensed images of distant quasar. Gravitational Lensing. Gravitational Lens: Einstein Ring. M87 Nucleus and Black Hole ...

| PowerPoint PPT presentation | free to view
Using the 5 GHz core radio luminosity, Merloni & Heinz (2007) find a tighter scaling relation. ... 24 systems from Chandra Data Archive which show X-ray ...

| PowerPoint PPT presentation | free to download
Search Feedback

Did you find what you were looking for?

Did you find what you were looking for?

If not, please let us know here what you were looking for and we'll try to help you out.