Новости из категории: astronet

APOD: 2025 July 31 Б Supernova 2025rbs in NGC 7331

Чт, Июль 31, 2025 - 8:30

A long time ago in a galaxy 50 million light-years away, a star exploded. Light from that supernova was first detected by telescopes on planet Earth on July 14th though, and the extragalactic transient is now known to astronomers as

APOD: 2025 July 31 Б Supernova 2025rbs in NGC 7331

Чт, Июль 31, 2025 - 8:30

A long time ago in a galaxy 50 million light-years away, a star exploded. Light from that supernova was first detected by telescopes on planet Earth on July 14th though, and the extragalactic transient is now known to astronomers as

APOD: 2025 July 30 Б Coronal Loops on the Sun

Ср, Июль 30, 2025 - 8:30

Our Sun frequently erupts in loops. Hot solar plasma jumps off the Sun's surface into prominences, with the most common type of prominence being a simple loop. The loop shape originates from the Sun's magnetic field, which is..

APOD: 2025 July 30 Б Coronal Loops on the Sun

Ср, Июль 30, 2025 - 8:30

Our Sun frequently erupts in loops. Hot solar plasma jumps off the Sun's surface into prominences, with the most common type of prominence being a simple loop. The loop shape originates from the Sun's magnetic field, which is..

APOD: 2025 July 29 Б A Helix Nebula Deep Field

Вт, Июль 29, 2025 - 8:30

Is the Helix Nebula looking at you? No, not in any biological sense, but it does look quite like an eye. The Helix Nebula is so named because it also appears that you are looking down the axis of a helix.

APOD: 2025 July 29 Б A Helix Nebula Deep Field

Вт, Июль 29, 2025 - 8:30

Is the Helix Nebula looking at you? No, not in any biological sense, but it does look quite like an eye. The Helix Nebula is so named because it also appears that you are looking down the axis of a helix.

Календарь наблюдателя на август 2025 года

Вс, Июль 27, 2025 - 10:29

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

APOD: 2025 July 27 Б Lightning over the Volcano of Water

Вс, Июль 27, 2025 - 8:30

Have you ever watched a lightning storm in awe? You're not alone. Details of what causes lightning are still being researched, but it is known that inside some clouds, internal updrafts cause collisions between ice and snow that..

APOD: 2025 July 26 Б Globular Cluster Omega Centauri

Сб, Июль 26, 2025 - 8:30

Globular star cluster Omega Centauri packs about 10 million stars much older than the Sun into a volume some 150 light-years in diameter. Also known as NGC 5139, at a distance...

APOD: 2025 July 25 Б Twelve Years of Kappa Cygnids

Пт, Июль 25, 2025 - 8:30

Meteors from the Kappa Cygnid meteor shower are captured in this time-lapse composite skyscape. The minor meteor shower, with a radiant not far from its eponymous star Kappa Cygni, peaks in mid-August, almost at the same time as the much..

APOD: 2025 July 24 Б Titan Shadow Transit

Чт, Июль 24, 2025 - 8:30

Every 15 years or so, Saturn's rings are tilted edge-on to our line of sight. As the bright, beautiful ring system grows narrower and fainter it becomes increasingly difficult to see for denizens of planet Earth.

APOD: 2025 July 23 Б Fireball over Cape San Blas

Ср, Июль 23, 2025 - 8:30

Have you ever seen a fireball? In astronomy, a fireball is a very bright meteor -- one at least as bright as Venus and possibly brighter than even a full Moon. Fireballs are rare -- if you see one you are likely to remember it..