Australian Sky & Telescope - May 2018
Cosmological Redshift Redshift compares the observed wavelength of light with its wavelength when it was emitted. Hydrogen, for ...
22 AUSTRALIAN SKY & TELESCOPE May | June 2018 Cosmic dawn Besides the obvious prize of discovering the most distant object, ...
http://www.skyandtelescope.com.au 23 the universe around them. Some of this radiation was energetic enough to again start stripp ...
REIONISATION: M. ALVAREZ (HTTP://WWW.CITA.UTORONTO.CA/~MAL VAREZ), R. KAEHLER & T. ABEL; RED GRADIENT: HARDIK PETHANI / GETT ...
http://www.skyandtelescope.com.au 25 ELT: ESO / L. CALÇADA; ALMA: CLEM & ADRI BACRI-NORMIER (WINGSFORSCIENCE .COM) / ESO S C ...
26 AUSTRALIANSKY&TELESCOPEMay|June2018 PRIMORDIAL PROXIES by Ken Croswell Star-making dwarf galaxies with just a trace of ox ...
http://www.skyandtelescope.com.au 27 ASTRONOMERS OFTEN PURSUE EXTREMES: the biggest, the brightest, the farthest, the oldest. Re ...
28 AUSTRALIAN SKY & TELESCOPE May | June 2018 These galaxies have proved to be so rare that I Zwicky 18 remained the most ox ...
http://www.skyandtelescope.com.au 29 LEOP:NASA/ESA/KRISTENMCQUINN(UNIV.OFTEXAS,AUSTIN) ;LEONCINO:NASA/A.HIRSCHAUER&J.SALZER( ...
Milky Way O Abundance (% solar) Stars Stellar & Gas Masses (solar masses) Gas Star-Formation Rate (solar masses/year) Gas ma ...
Leo P I Zwicky 18 Little Cub Small Magellanic Cloud Leoncino SBS 0335- 052W J0811+ 4730 100 101 102 103 104 105 106 107 108 109 ...
32 AUSTRALIAN SKY & TELESCOPE May | June 2018 NOAO / AURA / NSF / N. SMITH (UNIVERSITY OF ARIZONA) because dust grains consi ...
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34 AUSTRALIAN SKY & TELESCOPE May | June 2018 NASA / ESA Astronomerscouldtryandsubtractthestellarcontribution fromtheamounto ...
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36 AUSTRALIAN SKY & TELESCOPE May | June 2018 THE OBSERVATORY Evidence of Mayan interest in the heavens can be seen in monum ...
http://www.skyandtelescope.com.au 37 Did a spectacular, once-in-a-millennium meteor shower prompt the crowning of a king? OBSERV ...
Guatemala City San Salvador Copan Quiriguá Yaxchilan Utatlan Caracol Altun Ha Cancún Tulum Chichen Itza Uxmal Calakmul Tikal Say ...
close proximity of Halley to Earth’s orbit during the Maya mid-Classic period made a strong argument for looking for evidence re ...
as it includes not just the ascension event,butalsothenumberofdaysthat hadpassedsincenewMoon.Thislunar tracking isn’t uncommon i ...
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