Новости из категории: astronet

Радужное свечение над Азорскими островами

Вт, Июнь 03, 2025 - 8:30

Почему небо светится, как гигантская многократная радуга? Это – свечение атмосферы. На самом деле она светится все время, но..

APOD: 2025 June 3 Б Rainbow Airglow over the Azores

Вт, Июнь 03, 2025 - 8:30

Why would the sky glow like a giant repeating rainbow? Airglow. Now, air glows all of the time, but it is usually hard to see. A disturbance however -- like an approaching storm -- may cause noticeable rippling in the Earth's..

APOD: 2025 June 2 Б Veil Nebula: Wisps of an Ancient Supernova

Пн, Июнь 02, 2025 - 8:30

Wisps like this are all that remain visible of a Milky Way star. About 7,000 years ago that star exploded in a supernova, leaving the Veil Nebula. At the time, the expanding cloud was likely as bright as a crescent Moon, remaining..

APOD: 2025 June 1 Б UGC 1810: Wildly Interacting Galaxy from Hubble

Вс, Июнь 01, 2025 - 8:30

What's happening to this spiral galaxy? Although details remain uncertain, it surely has to do with an ongoing battle with its smaller galactic neighbor. The featured galaxy is labelled UGC 1810 by itself, but together with its

APOD: 2025 June 1 Б UGC 1810: Wildly Interacting Galaxy from Hubble

Вс, Июнь 01, 2025 - 8:30

What's happening to this spiral galaxy? Although details remain uncertain, it surely has to do with an ongoing battle with its smaller galactic neighbor. The featured galaxy is labelled UGC 1810 by itself, but together with its

Sunset Afterimage

Сб, Май 31, 2025 - 7:30

On May 7, the Sun setting behind a church bell tower was captured in this filtered and manipulated digital skyscape from Ragusa, Sicily, planet Earth. In this version of the image the colors look bizarre.

Sunset Afterimage

Сб, Май 31, 2025 - 7:30

On May 7, the Sun setting behind a church bell tower was captured in this filtered and manipulated digital skyscape from Ragusa, Sicily, planet Earth. In this version of the image the colors look bizarre.

Mars in the Loop

Сб, Май 31, 2025 - 0:30

This composite of images spaced a weather-permitting 5 to 9 days apart, from 2024 September 19 (top right) through 2025 May 18 (bottom left), faithfully traces ruddy-colored Mars as it makes a clockwise loop through the constellations Gemini..

Mars in the Loop

Пт, Май 30, 2025 - 23:30

This composite of images spaced a weather-permitting 5 to 9 days apart, from 2024 September 19 (top right) through 2025 May 18 (bottom left), faithfully traces ruddy-colored Mars as it makes a clockwise loop through the constellations Gemini..

Irregular Dwarf Galaxy Sextans A

Чт, Май 29, 2025 - 8:30

Grand spiral galaxies often seem to get all the attention, flaunting young, bright, blue star clusters and pinkish star forming regions along graceful, symmetric spiral arms. But small galaxies form stars too, like irregular dwarf galaxy..

Herbig Haro 24

Ср, Май 28, 2025 - 8:30

This might look like a double-bladed lightsaber, but these two cosmic jets actually beam outward from a newborn star in a galaxy near you. Constructed from Hubble Space Telescope image data, the stunning scene...

APOD: 2025 May 27 Б Zeta and Rho Ophiuchi with Milky Way

Вт, Май 27, 2025 - 8:30

Behold one of the most photogenic regions of the night sky, captured impressively. Featured, the band of our Milky Way Galaxy runs diagonally along the bottom-left corner, while the colorful Rho Ophiuchi cloud complex is visible just..