Новости из категории: astronet

Аполлон-17: серп Земли

Чт, Апрель 29, 2021 - 8:30

На этой эффектной фотографии наша прекрасная планета выглядит как освещенный Солнцем серп на фоне черного космического..

Apollo 17: The Crescent Earth

Чт, Апрель 29, 2021 - 8:30

Our fair planet sports a curved, sunlit crescent against the black backdrop of space in this stunning photograph. From the unfamiliar perspective, the Earth is small and, like a telescopic image of a distant planet, the entire horizon is..

Журнал “Небосвод” за май 2021 года

Ср, Апрель 28, 2021 - 20:42

Очередной номер журнала "Небосвод" для любителей астрономии и от любителей астрономии

North Star: Polaris and Surrounding Dust

Ср, Апрель 28, 2021 - 8:30

Why is Polaris called the North Star? First, Polaris is the nearest bright star toward the north spin axis of the Earth. Therefore, as the Earth turns, stars appear to revolve around Polaris, but Polaris itself always stays in the..

Animation: Black Hole Star Shredder

Вт, Апрель 27, 2021 - 8:30

What happens if a star gets too close to a black hole? The black hole can rip it apart -- but how? It's not the high gravitational attraction itself that's the problem -- it's the difference in gravitational pull across the star that creates..

Animation: Black Hole Star Shredder

Вт, Апрель 27, 2021 - 7:30

What happens if a star gets too close to a black hole? The black hole can rip it apart -- but how? It's not the high gravitational attraction itself that's the problem -- it's the difference in gravitational pull across the star that creates..

A Sagittarius Triplet

Пн, Апрель 26, 2021 - 7:30

These three bright nebulae are often featured on telescopic tours of the constellation Sagittarius and the crowded starfields of the central Milky Way. In fact, 18th century cosmic tourist Charles Messier cataloged two of them; M8, the..

Планетарная туманность Mz3: туманность Муравей

Вс, Апрель 25, 2021 - 8:30

Почему этот "муравей" так не похож на шар? Ведь планетарная туманность Mz3 – это оболочка, сбрасываемая звездой, похожей..

Planetary Nebula Mz3: The Ant Nebula

Вс, Апрель 25, 2021 - 8:30

Why isn't this ant a big sphere? Planetary nebula Mz3 is being cast off by a star similar to our Sun that is, surely, round. Why then would the gas that is streaming away create an ant-shaped nebula that is distinctly not round?

Streak and Plume from SpaceX Crew2 Launch

Сб, Апрель 24, 2021 - 8:30

What's happening in the sky? The pre-dawn sky first seemed relatively serene yesterday morning over Indian Harbor Beach in Florida, USA. But then it lit up with a rocket launch. Just to the north, NASA's SpaceX Crew-2 Mission..

Flying Over the Earth at Night II

Пт, Апрель 23, 2021 - 7:30

Recorded during 2017, timelapse sequences from the International Space Station are compiled in this serene video of planet Earth at Night. Fans of low Earth orbit can start by enjoying the view as green and red aurora borealis slather up the..

Календарь наблюдателя на май 2021 года

Пт, Апрель 23, 2021 - 7:27

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