Новости из категории: astronet

APOD: 2023 November 7 Б A Martian Dust Devil Spins By

Вт, Ноябрь 07, 2023 - 8:30

It moved across the surface of Mars -- what was it? A dust devil. Such spinning columns of rising air are heated by the warm surface and are also common in warm and dry areas on planet Earth.

APOD: 2023 November 6 Б Red Aurora over Italy

Пн, Ноябрь 06, 2023 - 8:30

What was that red glow on the horizon last night? Aurora. Our unusually active Sun produced a surface explosion a few days ago that sent out a burst of electrons, protons, and more massive charged nuclei.

APOD: 2023 November 5 Б Creature Aurora Over Norway

Вс, Ноябрь 05, 2023 - 7:30

It was Halloween and the sky looked like a creature. Exactly which creature, the astrophotographer was unsure (but possibly you can suggest one). Exactly what caused this eerie apparition in 2013 was sure: one of the best auroral..

Dinkinesh Moonrise

Сб, Ноябрь 04, 2023 - 7:30

Last Wednesday the voyaging Lucy spacecraft encountered its first asteroid, 152830 Dinkinesh, and discovered the inner-main belt asteroid has a moon. From a distance of just over 400 kilometers, Lucy's Long-Range Reconnaissance Imager...

Jupiter by Moonlight

Пт, Ноябрь 03, 2023 - 6:30

That bright beacon you've seen rising in the east just after sunset is Jupiter. Climbing high in midnight skies, our Solar System's ruling gas giant was at its 2023 opposition, opposite the Sun in planet Earth's sky, on November 2.

The Fornax Cluster of Galaxies

Чт, Ноябрь 02, 2023 - 7:30

Named for the southern constellation toward which most of its galaxies can be found, the Fornax Cluster is one of the closest clusters of galaxies. About 62 million light-years away, it's over...

CCD Observations of Type CW Cepheids and RV Tau Stars

Ср, Ноябрь 01, 2023 - 14:10

In 2005 - 2014, we obtained 16568 photometric measurements in the BVIc photometric system for 64 type II Cepheids and 54 RV Tau stars using the 76-cm telescope of the South African Astronomical Observatory (SAAO, South Africa) and

APOD: 2023 November 1 Б Annular Solar Eclipse over Utah

Ср, Ноябрь 01, 2023 - 7:30

Part of the Sun disappeared earlier this month, but few people were worried. The missing part, which included the center from some locations, just went behind the Moon in what is known as an annular solar eclipse. Featured here is..

APOD: 2023 October 31 Б Halloween and the Wizard Nebula

Вт, Октябрь 31, 2023 - 7:30

Halloween's origin is ancient and astronomical. Since the fifth century BC, Halloween has been celebrated as a cross-quarter day, a day halfway between an equinox (equal day / equal night) and a solstice (minimum day / maximum..

Журнал ” Небосвод ”

Пн, Октябрь 30, 2023 - 12:33

Журнал "Небосвод" для любителей астрономии и от любителей астрономии

Астрономическая неделя с 6 по 12 ноября 2023 года

Пн, Октябрь 30, 2023 - 12:30

На данной неделе 6 ноября Луна (Ф= 0,37-) пройдет севернее Регула, 9 ноября Луна (Ф= 0,15-) пройдет севернее Венеры (покрытие при видимости на..

APOD: 2023 October 30 Б Reflections of the Ghost Nebula

Пн, Октябрь 30, 2023 - 7:30

Do any shapes seem to jump out at you from this interstellar field of stars and dust? The jeweled expanse, filled with faint, starlight-reflecting clouds, drifts through the night in the royal constellation of Cepheus.