Новости из категории: astronet

M41: звездное скопление Малый Улей

Вт, Февраль 25, 2025 - 8:30

Почему здесь так много ярких голубых звезд? Обычно звезды рождаются в скоплениях, и самые яркие и массивные из них излучают голубой..

APOD: 2025 February 25 Б M41: The Little Beehive Star Cluster

Вт, Февраль 25, 2025 - 8:30

Why are there so many bright blue stars? Stars are usually born in clusters, and the brightest and most massive of these stars typically glow blue. Less-bright, non-blue stars like our Sun surely also exist in this M41 star cluster..

Results of Light Curves Analysis for Eclipsing Old Nova V728 Scorpii in Active and Quiet States

Пн, Февраль 24, 2025 - 15:52

The results of light curve analysis are presented for the old Nova V728 Sco. The object is a high-inclination system with an orbital period of 3.32 hours. The observed light curves of V728 Sco from photometric observations of C...

APOD: 2025 February 24 Б Light Pillar over Erupting Etna

Пн, Февраль 24, 2025 - 8:30

Can a lava flow extend into the sky? No, but light from the lava flow can. One effect is something quite unusual -- a volcanic light pillar. More typically, light pillars are caused by sunlight and so appear as a bright column that

APOD: 2025 February 23 Б Saturn in Infrared from Cassini

Вс, Февраль 23, 2025 - 8:30

Saturn looks slightly different in infrared light. Bands of clouds show great structure, including long stretching storms. Also quite striking in infrared is the unusual hexagonal cloud pattern surrounding Saturn's North Pole.

Rima Hyginus

Сб, Февраль 22, 2025 - 8:30

Rima Hyginus is a spectacular fissure, some 220 kilometers long, found near the center of the lunar near side. Easy to spot in telescopic views of the Moon, it stretches top left to bottom right across this lunar closeup. The image was..

Hubble s Andromeda Galaxy Mosaic

Пт, Февраль 21, 2025 - 8:30

The largest photomosaic ever assembled from Hubble Space Telescope image data is a panoramic view of our neighboring spiral Andromeda Galaxy. With 600 overlapping frames assembled from observations made from July 2010 to December 2022, the..

Messier 87

Чт, Февраль 20, 2025 - 8:30

Enormous elliptical galaxy Messier 87 is about 50 million light-years away. Also known as NGC 4486, the giant galaxy holds trillions of stars compared to the mere billions of stars in our large spiral Milky Way. M87 reigns as the large..

APOD: 2025 February 19 Б HH 30: A Star System with Planets Now Forming

Ср, Февраль 19, 2025 - 8:30

How do stars and planets form? New clues have been found in the protoplanetary system Herbig-Haro 30 by the James Webb Space Telescope in concert with Hubble and the Earth-bound ALMA. The observations show, among other things,..

Шлем Тора против Чайки

Вт, Февраль 18, 2025 - 8:30

Не правда ли, туманности на этой картинке напоминают вам чайку и утку? Это не единственные космические облака, которые кажутся..

APOD: 2025 February 18 Б Thors Helmet versus the Seagull

Вт, Февраль 18, 2025 - 8:30

Seen as a seagull and a duck, these nebulae are not the only cosmic clouds to evoke images of flight. But both are winging their way across this broad celestial landscape, spanning almost 7 degrees across planet Earth's night sky toward..

APOD: 2025 February 17 Б SpaceX Rocket Launch Plume over California

Пн, Февраль 17, 2025 - 8:30

What's happened to the sky? Last Monday, the photogenic launch plume from a SpaceX rocket launch created quite a spectacle over parts of southern California and Arizona. Looking at times like a giant...