Новости из категории: astronet

APOD: 2023 April 3 Б The Galactic Center Radio Arc

Пн, Апрель 03, 2023 - 8:30

What causes this unusual curving structure near the center of our Galaxy? The long parallel rays slanting across the top of the featured radio image are known collectively as the Galactic Center Radio Arc and point out from the Galactic..

APOD: 2023 April 2 Б M57: The Ring Nebula from Hubble

Вс, Апрель 02, 2023 - 8:30

It was noticed hundreds of years ago by stargazers who could not understand its unusual shape. It looked like a ring on the sky. Except for the rings of Saturn, the Ring Nebula (M57) may be the most famous celestial circle.

NGC 2442: Galaxy in Volans

Сб, Апрель 01, 2023 - 17:30

Distorted galaxy NGC 2442 can be found in the southern constellation of the flying fish, (Piscis) Volans. Located about 50 million light-years away, the galaxy's two spiral arms extending from a pronounced central...

Астрономический календарь с 3 по 9 апреля 2023 года

Пт, Март 31, 2023 - 12:33

На данной неделе 6 апреля Луна (Ф= 0,99-) пройдет севернее Спики, а Венера будет находиться близ рассеянного звездного скопления Плеяды

Seeing Titan

Пт, Март 31, 2023 - 7:30

Shrouded in a thick atmosphere, Saturn's largest moon Titan really is hard to see. Small particles suspended in the upper atmosphere cause an almost impenetrable haze, strongly scattering light at visible wavelengths and hiding Titan's..

NGC 4372 and the Dark Doodad

Чт, Март 30, 2023 - 8:30

The delightful Dark Doodad Nebula drifts through southern skies, a tantalizing target for binoculars toward the small constellation Musca, The Fly. The dusty cosmic cloud is seen against rich starfields just south of the Coalsack Nebula and..

APOD: 2023 March 29 Б Sh2-308: A Dolphin Shaped Star Bubble

Ср, Март 29, 2023 - 8:30

Which star created this bubble? It wasn't the bright star on the bubble's right. And it also wasn't a giant space dolphin. It was the star in the blue nebula's center, a famously energetic Wolf-Rayet star.

APOD: 2023 March 28 Б A Multiple Green Flash Sunset

Вт, Март 28, 2023 - 8:30

Yes, but can your green flash do this? A green flash at sunset is a rare event that many Sun watchers pride themselvesбon having seen.б Once thought to be a myth, a green flash is now understood to occur when the Earth's atmosphere..

APOD: 2023 March 27 Б Aurora Over Arctic Henge

Пн, Март 27, 2023 - 8:30

Reports of powerful solar flares started a seven-hour quest north to capture modern monuments against an aurora-filled sky. The peaks of iconic Arctic Henge in Raufarhцfn in northern Iceland were already aligned with the stars:

APOD: 2023 March 26 Б Wanderers

Вс, Март 26, 2023 - 8:30

How far out will humanity explore? If this video's fusion of real space imagery and fictional space visualizations is on the right track, then at least the Solar System. Some of the video...

Журнал “Небосвод” за апрель 2023 года

Сб, Март 25, 2023 - 10:13

Очередной выпуск журнала для любителей астрономии "Небосвод"

Venus and the Da Vinci Glow

Сб, Март 25, 2023 - 7:30

On March 23 early evening skygazers could watch Venus and a young crescent moon, both near the western horizon. On that date Earth's brilliant evening star, faint lunar night side and slender sunlit crescent were captured in this telephoto..