Новости из категории: astronet

Manhattan Moonrise

Пт, Июнь 16, 2017 - 8:30

A Full Moon rose as the Sun set on June 9, known to some as a Strawberry Moon. Close to the horizon and taking on the warm color of reflected sunlight filtered through...

Mysterious and incredibly brief, red sprites are seen to occur high above large thunderstorms on planet Earth. While they have been recorded from low Earth orbit or high flying airplanes, these dancing, lightning-like events were captured..

M89: Elliptical Galaxy with Outer Shells and Plumes

Ср, Июнь 14, 2017 - 8:30

Can you see them? This famous Messier object M89, a seemingly simple elliptical galaxy, is surrounded by faint shells and plumes. The cause of the shells is currently unknown, but possibly tidal tails related to debris left over..

The Great Nebula in Carina

Вт, Июнь 13, 2017 - 7:30

In one of the brightest parts of Milky Way lies a nebula where some of the oddest things occur. NGC 3372, known as the Great Nebula in Carina, is home to massive stars and changing nebulas.

An Unusual Hole in Mars

Пн, Июнь 12, 2017 - 8:30

What created this unusual hole in Mars? Actually, there are numerous holes pictured in this Swiss cheese-like landscape, with all-but-one of them showing a dusty, dark, Martian terrain beneath evaporating, light, carbon-dioxide ice.

An Unusual Hole in Mars

Пн, Июнь 12, 2017 - 7:30

IC 418: The Spirograph Nebula

Вс, Июнь 11, 2017 - 8:30

What is creating the strange texture of IC 418? Dubbed the Spirograph Nebula for its resemblance to drawings from a cyclical drawing tool, planetary nebula IC 418 shows patterns that are not well understood. Perhaps they are related to..

Saturn in the Milky Way

Сб, Июнь 10, 2017 - 8:30

Saturn is near opposition in planet Earth's sky. Rising at sunset and shining brightly throughout the night, it also lies near a line-of-sight to crowded starfields, nebulae, and obscuring dust clouds along the Milky Way.

Астрономическая неделя с 12 по 18 июня 2017 года

Пт, Июнь 09, 2017 - 23:33

На данной неделе 12 июня комета C/2015 V2 проходит перигелий орбиты (1,637 а.е.), а Меркурий - в 5 гр. к северу от Альдебарана. 13 июня Венера..

M27 Not a Comet

Пт, Июнь 09, 2017 - 8:30

While hunting for comets in the skies above 18th century France, astronomer Charles Messier diligently kept a list of the things he encountered that were definitely not comets. This is number 27 on his now famous not-a-comet list.

Unusual Short-period Cepheid with a Prominent Bump

Чт, Июнь 08, 2017 - 15:06

I report my discovery of a peculiar short-period Type II Cepheid in Centaurus. The new variable is pulsating with the period of 2.918 days, yet it is showing a distinctly double-peaked light curve with two nearly equal maxima. The "bumps"..

Firefall by Moonlight

Чт, Июнь 08, 2017 - 8:30

On certain dates in February, an elusive firefall can be spotted at sunset in Yosemite National Park, when the weather cooperates and the direction to the setting Sun is just right. Often photographed from...