Новости из категории: astronet

Symbiotic R Aquarii

Чт, Июнь 29, 2017 - 8:30

A long recognized naked-eye variable star, R Aquarii is actually an interacting binary star system, two stars that seem to have a close, symbiotic relationship. About 710 light years away, it consists of a cool red giant star and hot,..

Журнал “Небосвод” за июль 2017 года

Ср, Июнь 28, 2017 - 13:46

Очередной выпуск бесплатного электронно-печатного издания для любителей астрономии Небосвод....

Composite Messier 20 and 21

Ср, Июнь 28, 2017 - 7:30

The beautiful Trifid Nebula, also known as Messier 20, lies about 5,000 light-years away, a colorful study in cosmic contrasts. It shares this nearly 1 degree wide field with open star cluster Messier 21 (top left).

The M81 Galaxy Group through the Integrated Flux Nebula

Вт, Июнь 27, 2017 - 8:30

Distant galaxies and nearby nebulas highlight this deep image of the M81 Group of galaxies. First and foremost in this 80-exposure mosaic is the grand design spiral galaxy M81, the largest galaxy in the image, visible on the lower right.

Artistic Impression: The Surface of TRAPPIST 1f

Пн, Июнь 26, 2017 - 8:30

If you could stand on the surface of the newly discovered Earth-sized exoplanet TRAPPIST-1f, what would you see? Presently, no Earthling knows for sure, but the featured illustration depicts a reasoned guess based on observational data taken..

The N44 Superbubble

Вс, Июнь 25, 2017 - 8:30

What created this gigantic hole? The vast emission nebula N44 in our neighboring galaxy the Large Magellanic Cloud has a large, 250 light-year hole and astronomers are trying to figure out why. One possibility is particle winds..

Markarian s Chain to Messier 64

Сб, Июнь 24, 2017 - 7:30

Top to bottom, this colorful and broad telescopic mosaic links Markarian's Chain of galaxies across the core of the Virgo Cluster to dusty spiral galaxy Messier 64. Galaxies are scattered through the field of view that spans some 20 full

Астрономическая неделя с 26 июня по 2 июля 2017 года

Пт, Июнь 23, 2017 - 14:13

На данной неделе Луна 26 июня при фазе 0,09+ проходит в 3 гр. севернее звездного скопления Ясли (М44). На следующий день максимума действия..

Solstice Conjunction over Budapest

Пт, Июнь 23, 2017 - 8:30

Before a solstice Sun rose on June 21, brilliant Venus and an old crescent Moon posed together over Budapest, Hungary for this predawn skyscape. In the foreground the view looks across the Danube river from Buda to Pest toward the dome and..

Календарь наблюдателя на август 2017 года

Чт, Июнь 22, 2017 - 20:54

Очередной выпуск ежемесячника, освещающего астрономические явления и небесные тела, доступные для наблюдений..

Northern Summer on Titan

Чт, Июнь 22, 2017 - 8:30

While yesterday's solstice brought summer to planet Earth's northern hemisphere, a northern summer solstice arrived for ringed planet Saturn nearly a month ago on May 24. Following the Saturnian seasons, its large moon Titan was captured..