Новости из категории: astronet

NGC 4993: галактический дом исторического взрыва

Пн, Октябрь 23, 2017 - 7:30

Этой красноватой точки раньше здесь не было. Точка находится выше и левее центра галактики NGC 4993, вы ее видите? При сканировании..

Two Black Holes Dancing in 3C 75

Вс, Октябрь 22, 2017 - 8:30

What's happening at the center of active galaxy 3C 75? The two bright sources at the center of this composite x-ray (blue)/ radio (pink) image are co-orbiting supermassive black holes powering the giant radio source 3C 75.

Lynds Dark Nebula 183

Сб, Октябрь 21, 2017 - 7:30

Beverly Lynds Dark Nebula 183 lies a mere 325 light-years away, drifting high above the plane of our Milky Way Galaxy. Obscuring the starlight behind it when viewed at optical wavelengths, the dark, dusty molecular cloud itself seems..

Астрономическая неделя с 23 по 29 октября 2017 года

Пт, Октябрь 20, 2017 - 21:16

На данной неделе долгопериодическая переменная звезда хи Лебедя достигнет максимума блеска (4m), Луна (Ф= 0,2+) пройдет близ Сатурна, а..

A Beautiful Trifid

Пт, Октябрь 20, 2017 - 8:30

The beautiful Trifid Nebula is a cosmic study in contrasts. Also known as M20, it lies about 5,000 light-years away toward the nebula rich constellation Sagittarius. A star forming region in the plane...

M51: The Whirlpool Galaxy

Чт, Октябрь 19, 2017 - 7:30

Find the Big Dipper and follow the handle away from the dipper's bowl until you get to the last bright star. Then, just slide your telescope a little south and west and you'll come upon this stunning pair of interacting galaxies, the 51st..

Stars and Dust in Corona Australis

Ср, Октябрь 18, 2017 - 8:30

Blue dust clouds and young, energetic stars inhabit this telescopic vista, less than 500 light-years away toward the northern boundary of Corona Australis, the Southern Crown. The dust clouds effectively block light from more distant..

A Photometric Study of GSC 01374-01131, a HADS Variable Star with an Eclipsing Component

Вт, Октябрь 17, 2017 - 16:20

We present the results of our new observations of GSC 01374-01131, a recently discovered high-amplitude delta Scuti (HADS) star for which, in 2013, we detected an eclipsing component of the light curve in the Catalina Surveys data. We..

Haumea of the Outer Solar System

Вт, Октябрь 17, 2017 - 7:30

One of the strangest objects in the outer Solar System has recently been found to have a ring. The object, named Haumea, is the fifth designated dwarf planet after Pluto, Ceres, Eris, and Makemake. Haumea's oblong shape

GW170817: A Spectacular Multiradiation Merger Event Detected

Пн, Октябрь 16, 2017 - 19:30

Both gravitational and electromagnetic radiations have been detected in rapid succession for an explosive merging event for the first time. Data from the outburst fit well with a spectacular binary neutron-star death-spiral. The explosive..

On the Origin of Gold

Вс, Октябрь 15, 2017 - 8:30

Where did the gold in your jewelry originate? No one is completely sure. The relative average abundance in our Solar System appears higher than can be made in the early universe, in stars, and even in typical supernova explosions.

All Sky Steve

Сб, Октябрь 14, 2017 - 8:30

Familiar green and red tinted auroral emission floods the sky along the northern (top) horizon in this fish-eye panorama projection from September 27. On the mild, clear evening the Milky Way tracks through the zenith of a southern Alberta..