nebula造句
61, John Herschel, in his New General Catalog (NGC), described it as a very faint nebula about Merope about the size of the full moon.
62, The murkiness of the Dark River is caused by absorption of background starlight by dust, although the nebula contains mostly hydrogen and molecular gas.
63, A bit of mould is a pleiad of flowers, a nebula is an anthill of stars.
64, The Pleiades are embedded in a blue reflection nebula, clearly visible around Merope in this image.
65, The immense nebula contains at least a dozen brilliant stars that are roughly estimated to be at least 50 to 100 times the mass of our Sun.
66, Alternatively known as the Bear Claw Nebula or NGC 6334, stars nearly ten times the mass of our Sun have been born there in only the past few million years.
67, A classic dark nebula, the Snake is a tendril of interstellar gas and dust about 650 light years away.
68, In brilliant blue, this is the pulsar wind nebula of the Crab Nebula in the constellation of Taurus.
69, Explanation: In this remarkable infrared skyscape of interstellar clouds adrift in the high flying constellation Cygnus, the eye is drawn to the Cocoon Nebula.
70, In the center of the above image lies Barnard 163, a nebula of molecular gas and dust so thick that visible light can't shinethrough it.
71, Dark nebula Lynds 183 lies around 325 light - years away in the constellation Serpens.
72, In fact, clumps of dust and molecular gas collapsing to form stars may well lurk within the dark nebula, a structure that spans almost 40 light-years across this gorgeous telescopic portrait.
73, This outburst appears to have created the Homunculus Nebula, pictured above in a composite image from the Hubble Space Telescope taken last decade.
74, The 51st entry in Charles Messier's famous catalog is perhaps the original spiral nebula - a large galaxy with a well defined spiral structure also cataloged as NGC 5194.
75, Which two people love affair in the weeks before the fleet arrives at the Ionian Nebula?
76, Ultraviolet light from the hot cluster stars causes the surrounding nebula to glow.
77, The prominent red knot on the right is 30 Doradus, or the Tarantula Nebula, a giant star -forming region in the Large Magellanic Cloud.
78, The label "planetary nebula" is another astronomical misnomer, as the objects are completely unrelated to planets.
79, Horsehead Nebula: New stars have already formed inside part of it.
80, It was discovered by William Herschel on February 15, 1786, and was the first planetary nebula whose spectrum was investigated, by the English amateur astronomer William Huggins in 1864.
81, The island-like clumps of dark clouds scattered across the nebula are nodules of dust and gas that are resisting being eaten away by photoionization.
82, The stellar EGGS are found in the "Eagle Nebula" (also called M16 -- the 16th object in Charles Messier's 18th century catalog of "fuzzy" permanent objects in the sky) in this hubble photo.
83, Bright filaments of molecular gas (amber color) stretch into space near the Cocoon Nebula (blue) in a new picture from the European Space Agency's Herschel space telescope released April 13.
84, It's on the Web, and I show you a picture that many of you probably haven't seen yet, which is the center part of the Crab Nebula, and the pulsar is located here.
85, A classic planetary nebula, the Cat's Eye (NGC 6543) represents a final, brief yet glorious phase in the life of a sun-like star.
86, Data from theChandra X-ray Observatory revealed a bright central star surrounded bya cloud of multimillion-degree gas in the planetary nebula known as theCat's Eye.
87, As the Eye of Palpatine passed through the Moonflower Nebula, Callista and Geith boldly tried to destroy the station.
88, Most are elliptical or cigar-shaped, but the Soap Bubble Nebula is a rare sphere.
89, What dark forms lurk in the mists of the Carina Nebula?
90, A stroboscopic picture, a stroboscopic exposure was made of the center portion of the Crab Nebula.
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