Новости из категории: astronet

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..

APOD: 2025 July 22 Б A Double Detonation Supernova

Вт, Июль 22, 2025 - 8:30

Can some supernovas explode twice? Yes, when the first explosion acts like a detonator for the second. This is a leading hypothesis for the cause of supernova remnant (SNR) 0509-67

APOD: 2025 July 22 Б A Double Detonation Supernova

Вт, Июль 22, 2025 - 8:30

Can some supernovas explode twice? Yes, when the first explosion acts like a detonator for the second. This is a leading hypothesis for the cause of supernova remnant (SNR) 0509-67

APOD: 2025 July 21 Б Cats Paw Nebula from Webb Space Telescope

Пн, Июль 21, 2025 - 8:30

Nebulas are perhaps as famous for being identified with familiar shapes as perhaps cats are for getting into trouble. Still, no known cat could have created the vast Cat's Paw Nebula visible toward the constellation of the Scorpion..

Журнал “Небосвод” за август 2025 года

Вс, Июль 20, 2025 - 10:10

Журнал "Небосвод" для любителей астрономии

Астрономическая неделя с 25 по 31 августа 2025 года

Вс, Июль 20, 2025 - 10:08

На данной неделе еще возможно появление серебристых облаков на фоне вечерней и утренней зари

Астрономическая неделя с 18 по 24 августа 2025 года

Вс, Июль 20, 2025 - 10:07

На данной неделе 18 августа Луна (Ф= 0,24-) пройдет точку максимального склонения к северу от небесного экватора. 19 августа Меркурий..

Астрономическая неделя с 11 по 17 августа 2025 года

Вс, Июль 20, 2025 - 10:05

На данной неделе 12 августа наступит максимум действия метеорного потока Персеиды (ZHR= 120). В этот же день Венера пройдет в градусе южнее..