Новости из категории: astronet

Aurora Slathers Up the Sky

Сб, Январь 04, 2020 - 8:30

Like salsa verde on your favorite burrito, a green aurora slathers up the sky in this 2017 June 25 snapshot from the International Space Station. About 400 kilometers (250 miles) above Earth, the orbiting station is itself within the upper..

Астрономическая неделя с 6 по 12 января 2020 года

Пт, Январь 03, 2020 - 11:50

На данной неделе в полнолуние 10 января произойдет полутеневое лунное затмение (Фмакс.= 0,92) при видимости на всей территории России и..

Quadrantids over the Great Wall

Пт, Январь 03, 2020 - 8:30

Named for a forgotten constellation, the Quadrantid Meteor Shower is an annual event for planet Earth's northern hemisphere skygazers The shower's radiant on the sky lies within the old, astronomically obsolete constellation Quadrans

The Fainting of Betelgeuse

Чт, Январь 02, 2020 - 8:30

Begirt with many a blazing star, Orion the Hunter is one of the most recognizable constellations. In this night skyscape the Hunter's stars rise in the northern hemisphere's winter sky on December 30, 2019, tangled in bare trees near

The Fainting of Betelgeuse

Чт, Январь 02, 2020 - 8:30

Betelgeuse Imagined

Ср, Январь 01, 2020 - 8:30

Why is Betelgeuse fading? No one knows. Betelgeuse, one of the brightest and most recognized stars in the night sky, is only half as bright as it used to be only five months ago.

M33: The Triangulum Galaxy

Вт, Декабрь 31, 2019 - 8:30

The small, northern constellation Triangulum harbors this magnificent face-on spiral galaxy, M33. Its popular names include the Pinwheel Galaxy or just the Triangulum Galaxy. M33 is over 50,000 light-years in diameter, third largest in the..

Messier 20 and 21

Пн, Декабрь 30, 2019 - 8:30

The beautiful Trifid Nebula, also known as Messier 20, is easy to find with a small telescope in the nebula rich constellation Sagittarius. About 5,000 light-years away, the colorful study in cosmic contrasts shares this well-composed,..

Мессье 20 и 21

Пн, Декабрь 30, 2019 - 7:30

Прекрасную Трехраздельную туманность, известную также как Мессье 20, легко найти с помощью небольшого телескопа в богатом..

Cassini Spacecraft Crosses Saturns Ring Plane

Вс, Декабрь 29, 2019 - 7:30

If this is Saturn, where are the rings? When Saturn's "appendages" disappeared in 1612, Galileo did not understand why. Later that century, it became understood that Saturn's unusual protrusions were rings and that when the

A Distorted Sunrise Eclipse

Сб, Декабрь 28, 2019 - 8:30

Yes, but have you ever seen a sunrise like this? Here, after initial cloudiness, the Sun appeared to rise in two pieces and during partial eclipse, causing the photographer to describe it as the most stunning sunrise of his life.

V470 Cas and GSC 02901-00089, Two New Double-mode Cepheids

Пт, Декабрь 27, 2019 - 16:06

We present a photometric study of two new double-mode Cepheids, pulsating in the first and second overtones modes: V470 Cas and GSC 02901-00089. For the search for double-mode variability, we used all available observations from..