Astronomy

WWW.ASTRONOMY.COM 61 light is spread thinly across nearly half a degree. As a result, its surface brightness is very low, just a ...

62 ASTRONOMY • APRIL 2018 the tilt con- founds attempts to see the spiral structure visually. Finally, we have NGC 3628. Althoug ...

WWW.ASTRONOMY.COM 63 In 1994, the Hubble Space Telescope found that the jet and emissions result from a massive gravitational co ...

64 ASTRONOMY • APRIL 2018 BINOCULARS made for the night sky I ’ve always loved observing the sky through binoculars. Living in t ...

WWW.ASTRONOMY.COM^65 mount the binoculars on a Celestron alt-azimuth tripod (that I already owned) for a first look. As with mos ...

MARKETPLACE 66 ASTRONOMY • APRIL 2018 15mm eyepiece Omegon Landsberg, Germany Omegon’s Panorama II 15mm Okular 2" eyepiece offer ...

MARKETPLACE WWW.ASTRONOMY.COM 67 AP Theory.............................66 Astro Haven...........................66 Astro-Physics ...

BINOCULARUNIVERSE BY PHIL HARRINGTON 68 ASTRONOMY • APRIL 2018 W ith the Milky Way ’s c u r t a i ns of cosmic dust drawn away, ...

WWW.ASTRONOMY.COM 69 Journey from Peru’s Sacred Valley of the Incas to the ancient mountaintop city of Machu Picchu — and enjoy ...

70 ASTRONOMY • APRIL 2018 I n writing this column, I try to keep things fresh by avoiding previously covered topics. That’s why ...

WWW.ASTRONOMY.COM 71 Journey to Iceland for an unforgettable view of the aurora borealis! Everyone should experience the astonis ...

72 ASTRONOMY • APRIL 2018 CLOUD WITHIN A CLOUD Sharpless 2–173 is an emission nebula in the constellation Cassiopeia the Queen. ...

WWW.ASTRONOMY.COM 73 LITTLE SCORPION CLUSTER NGC 1342, an impressive open cluster in the constellation Perseus, contains nearly ...

74 ASTRONOMY • APRIL 2018 Sitting by the Lagoon Sagittarius boasts several glorious star-forming regions. And while the Lagoon N ...

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Whether your astroimaging setup is in your backyard or in another state, Celestron’s latest high-capacity German equatorial moun ...

SOUTHERN SKY MARTIN GEORGE describes the solar system’s changing landscape as it appears in Earth’s southern sky. June 2018: Sat ...

STAR DOME a ` _ ` _ a ` b _ _ _ _ _ _ OCTANS CRUX CENTAURUS NORMA LUPUS LIBRA SERPENS CAPUT SCORPIUS CARINA VELA ANTLIA PYXIS HY ...

OPHIUCHUS SCUTUM ELT CORONAAUSTRALIS SAGITTARIUS INDUS HERCULES M13 M11 M16 M17 M20 M22 M6 M8 M7 Saturn E JUNE 2018 Calendar of ...

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