Новости из категории: astronet

Yogi and Friends in 3D

Сб, Май 10, 2025 - 8:30

This picture from July 1997 shows a ramp from the Pathfinder lander, the Sojourner robot rover, deflated landing airbags, a couch, Barnacle Bill and Yogi Rock appear together in this 3D stereo view of the surface of Mars. Barnacle Bill is..

Yogi and Friends in 3D

Сб, Май 10, 2025 - 8:30

APOD: 2025 May 9 Б IXPE Explores a Black Hole Jet

Пт, Май 09, 2025 - 8:30

How do black holes create X-rays? Answering this long-standing question was significantly advanced recently with data taken by NASAБs IXPE satellite. X-rays cannot exit a black hole, but they can be created in the energetic..

M1: The Incredible Expanding Crab

Чт, Май 08, 2025 - 7:30

Cataloged as M1, the Crab Nebula is the first on Charles Messier's famous list of things which are not comets. In fact, the Crab Nebula is now known to be a supernova remnant, an expanding cloud of debris from the death explosion of a..

APOD: 2025 May 7 Б Galaxy Wars: M81 versus M82

Ср, Май 07, 2025 - 8:30

In the upper left corner, surrounded by blue arms and dotted with red nebulas, is spiral galaxy M81. In the lower right corner, marked by a light central line and surrounded by red glowing gas, is irregular galaxy M82.

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..