Новости из категории: astronet

APOD: 2025 May 6 Б The Doubly Warped World of Binary Black Holes

Вт, Май 06, 2025 - 7:30

If one black hole looks strange, what about two? Light rays from accretion disks around a pair of orbiting supermassive black holes make their way through the warped space-time produced by extreme gravity in this detailed computer..

Дорожки на воде

Пн, Май 05, 2025 - 8:30

Почему на воде появились эти дорожки? Отражения небесных светил в воде иногда выглядят как дорожки, но почему? Если поверхность..

APOD: 2025 May 5 Б Planet Lines Across Water

Пн, Май 05, 2025 - 8:30

WhatБs causing those lines? Objects in the sky sometimes appear reflected as lines across water Б but why? If the waterБs surface is smooth, then reflected objects would appear similarly -- as spots.

APOD: 2025 May 4 Б Spin up of a Supermassive Black Hole

Вс, Май 04, 2025 - 8:30

How fast can a black hole spin? If any object made of regular matter spins too fast -- it breaks apart. But a black hole might not be able to break apart -- and its maximum spin rate is really unknown.

Календарь наблюдателя на июнь 2025 года

Сб, Май 03, 2025 - 15:23

Очередной выпуск календаря наблюдателя для любителей астрономии

Titan: Moon over Saturn

Сб, Май 03, 2025 - 8:30

Like Earth's moon, Saturn's largest moon Titan is locked in synchronous rotation with its planet. This mosaic of images recorded by the Cassini spacecraft in May of 2012 shows its anti-Saturn side, the side always facing away from the

Young Star Cluster NGC 346

Пт, Май 02, 2025 - 8:30

The most massive young star cluster in the Small Magellanic Cloud is NGC 346, embedded in our small satellite galaxy's largest star forming region some 210,000 light-years distant. Of course the massive stars of NGC 346 are short lived, but..

MESSENGER s Last Day on Mercury

Чт, Май 01, 2025 - 8:30

The first to orbit inner planet Mercury, the MESSENGER spacecraft came to rest on this region of Mercury's surface on April 30, 2015. Constructed from MESSENGER image and laser altimeter data, the projected scene looks north over the..

MESSENGER s Last Day on Mercury

Чт, Май 01, 2025 - 7:30

The first to orbit inner planet Mercury, the MESSENGER spacecraft came to rest on this region of Mercury's surface on April 30, 2015. Constructed from MESSENGER image and laser altimeter data, the projected scene looks north over the..

APOD: 2025 April 30 Б A Happy Sky over Bufa Hill in Mexico

Ср, Апрель 30, 2025 - 8:30

Sometimes, the sky itself seems to smile. A few days ago, visible over much of the world, an unusual superposition of our Moon with the planets Venus and Saturn created just such an iconic facial expression.

APOD: 2025 April 29 Б Saturns Rings Appear to Disappear

Вт, Апрель 29, 2025 - 8:30

Where are Saturn's ears? Galileo is credited, in 1610, as the first person to see Saturn's rings. Testing out Lipperhey's recently co-invented telescope, Galileo did not know what they were and so called them "ears". The mystery..

APOD: 2025 April 28 Б Gum 37 and the Southern Tadpoles

Пн, Апрель 28, 2025 - 8:30

This cosmic skyscape features glowing gas and dark dust clouds alongside the young stars of NGC 3572. A beautiful emission nebula and star cluster, it sails far southern skies within the nautical constellation Carina.