Новости из категории: astronet

Sharpless 308: Star Bubble

Вт, Июнь 23, 2015 - 8:30

Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Cataloged as Sharpless 2-308 it lies some 5,200 light-years away toward the constellation of the Big Dog (Canis Major) and covers slightly more of the sky than a Full..

New Horizons

Пн, Июнь 22, 2015 - 8:30

In three weeks, the robotic New Horizons spacecraft will reach Pluto. As the featured video makes clear, though, humanity has been on an unprecedented epoch of robotic exploration of our Solar System's planets for the past half century.

Rings and Seasons of Saturn

Вс, Июнь 21, 2015 - 7:30

On Saturn, the rings tell you the season. On Earth, today marks a solstice, the time when the Earth's spin axis tilts directly toward the Sun. On Earth's northern hemisphere, today is the Summer Solstice, the day of maximum..

Hubble s Messier 5

Сб, Июнь 20, 2015 - 8:30

"Beautiful Nebula discovered between the Balance [Libra] & the Serpent [Serpens] ..." begins the description of the 5th entry in 18th century astronomer Charles Messier's famous catalog of nebulae and star clusters. Though it appeared...

Астрономическая неделя с 22 по 28 июня 2015 года

Пт, Июнь 19, 2015 - 18:26

На данной неделе Меркурий достигает утренней элонгации 22,5 градуса, метеорный поток Июньские Боотиды - максимума действия (зенитное..

LightSail A

Пт, Июнь 19, 2015 - 8:30

Hitching a ride to low Earth orbit, LightSail A accomplished a challenging test mission, unfurling its 32 square meter mylar solar sail on June 7. This dramatic image from one of the bread loaf sized spacecraft's fisheye cameras captures..

M64: The Black Eye Galaxy

Чт, Июнь 18, 2015 - 8:30

This big, bright, beautiful spiral galaxy is Messier 64, often called the Black Eye Galaxy or the Sleeping Beauty Galaxy for its heavy-lidded appearance in telescopic views. M64 is about 17 million light-years distant in the otherwise..

M45: The Pleiades Star Cluster

Ср, Июнь 17, 2015 - 8:30

Have you ever seen the Pleiades star cluster? Even if you have, you probably have never seen it as dusty as this. Perhaps the most famous star cluster on the sky, the bright stars of the Pleiades can be seen without binoculars from even..

APOD is 20 Years Old Today

Вт, Июнь 16, 2015 - 7:30

Welcome to the vicennial year of the Astronomy Picture of the Day! Perhaps a source of web consistency for some, APOD is still here. As during each of the 20 years of selecting images...

A Colorful Lunar Corona

Пн, Июнь 15, 2015 - 16:30

What are those colorful rings around the Moon? A corona. Rings like this will sometimes appear when the Moon is seen through thin clouds. The effect is created by the quantum mechanical diffraction of light around individual,..