Новости из категории: astronet

Астрономический календарь на 2012 год

Сб, Октябрь 22, 2011 - 19:28

Ежегодник, составлен на основе программы АК4.30 Кузнецова Александра (Нижний Тагил), и описывает основных астрономических явления,..

Jupiter Near Opposition

Сб, Октябрь 22, 2011 - 7:30

On October 29 (UT), Jupiter, the solar system's largest planet, will be at opposition, opposite the Sun in planet Earth's sky, shining brightly and rising as the Sun sets. That configuration results...

Астрономическая неделя с 24 по 30 октября 2011 года

Пт, Октябрь 21, 2011 - 18:31

На данной неделе Юпитер вступит в противостояние с Солнцем, астероид Ганимед достигнет максимума блеска (8,4m) и сблизится с Юпитером, а..

Clouds of Perseus

Пт, Октябрь 21, 2011 - 7:30

Cosmic clouds of gas and dust drift across this magnificent panorama, spanning some 17 degrees near the southern boundary of the heroic constellation Perseus. The collaborative skyscape begins with bluish stars of Perseus at the left, but..

Tails of Comet Garradd

Чт, Октябрь 20, 2011 - 7:31

A good target for binoculars and small telescopes, Comet Garradd (C/2009 P1) now shines in planet Earth's evening skies, a steady performer but just below naked-eye visibility. Telescopic images like this composite from...

Draconid Meteors Over Spain

Ср, Октябрь 19, 2011 - 7:30

What are those streaks in the sky? They're meteors from the Draconids meteor shower that peaked earlier this month. The above composite image captured numerous meteor streaks over 90 minutes above the Celtic ruins of Capote in Badajoz..

Photometric Mass Estimate for the Compact Component of SS 433: And Yet It Is a Neutron Star

Вт, Октябрь 18, 2011 - 16:31

After 33 years of extensive studies of SS 433, we have learnt much about this unique system with moving emission lines in the spectrum. The orbital inclination is known from spectroscopic observations of moving lines; the distance is..

Movie: Approaching Light Speed

Вт, Октябрь 18, 2011 - 7:30

What would it look like to travel near the speed of light? Strange visual effects would appear as documented in the above relativistically-accurate animation. First of all, relativistic aberration would cause objects to appear to bunch..

MACS 1206: A Galaxy Cluster Gravitational Len

Пн, Октябрь 17, 2011 - 7:30

It is difficult to hide a galaxy behind a cluster of galaxies. The closer cluster's gravity will act like a huge lens, pulling images of the distant galaxy around the sides and greatly distorting them.

A Picturesque Venus Transit

Вс, Октябрь 16, 2011 - 7:30

The rare transit of Venus across the face of the Sun in 2004 was one of the better-photographed events in sky history. Both scientific and artistic images flooded in from the areas that could see the transit: Europe and much of Asia, Africa,..

NGC 4565: Galaxy on Edge

Сб, Октябрь 15, 2011 - 7:30

Magnificent spiral galaxy NGC 4565 is viewed edge-on from planet Earth. Also known as the Needle Galaxy for its narrow profile, bright NGC 4565 is a stop on many telescopic tours of the northern sky, in the faint but well-groomed