Новости из категории: astronet

APOD: 2024 May 12 Б Red Aurora over Poland

Вт, Май 14, 2024 - 12:30

Northern lights don't usually reach this far south. Magnetic chaos in the Sun's huge Active Region 3664, however, produced a surface explosion that sent a burst of electrons, protons, and more massive, charged nuclei into the Solar..

APOD: 2024 May 11 Б AR 3664: Giant Sunspot Group

Сб, Май 11, 2024 - 8:30

Right now, one of the largest sunspot groups in recent history is crossing the Sun. Active Region 3664 is not only big -- it's violent, throwing off clouds of particles into the Solar System. Some of these CMEs are already impacting..

Simulation: Two Black Holes Merge

Пт, Май 10, 2024 - 8:30

Relax and watch two black holes merge. Inspired by the first direct detection of gravitational waves in 2015, this simulation plays in slow motion but would take about one third of a second if run in real time. Set on a cosmic stage, the..

Галактика, джет и знаменитая черная дыра

Чт, Май 09, 2024 - 8:30

В яркой эллиптической галактике Мессье 87 (M87) находится сверхмассивная черная дыра, изображение которой впервые получено на

The Galaxy, the Jet, and a Famous Black Hole

Чт, Май 09, 2024 - 7:30

Bright elliptical galaxy Messier 87 (M87) is home to the supermassive black hole captured in 2017 by planet Earth's Event Horizon Telescope in the first ever image of a black hole. Giant...

APOD: 2024 May 8 Б Visualization: A Black Hole Accretion Disk

Ср, Май 08, 2024 - 8:30

What would it look like to circle a black hole? If the black hole was surrounded by a swirling disk of glowing and accreting gas, then the great gravity of the black hole would deflect light emitted by the disk to make it look very..

Астрономическая неделя с 13 по 19 мая 2024 года

Вт, Май 07, 2024 - 11:38

На данной неделе 13 мая Уран вступит в соединение с Солнцем, а 14 мая Луна (Ф= 0,36+) пройдет севернее рассеянного звездного скопления Ясли..

Астрономическая неделя с 13 по 19 мая 2024 года

Вт, Май 07, 2024 - 11:38

APOD: 2024 May 7 Б Black Hole Accreting with Jet

Вт, Май 07, 2024 - 8:30

What happens when a black hole devours a star? Many details remain unknown, but observations are providing new clues. In 2014, a powerful explosion was recorded by the ground-based robotic telescopes of the All Sky Automated Survey for..

Аккрецирующая черная дыра с джетом

Вт, Май 07, 2024 - 7:30

Что происходит, когда черная дыра поглощает звезду? Многие детали остаются неизвестными, но недавние наблюдения могут помочь..

APOD: 2024 May 6 Б A Total Solar Eclipse from Sliver to Ring

Пн, Май 06, 2024 - 7:30

This is how the Sun disappeared from the daytime sky last month. The featured time-lapse video was created from stills taken from Mountain View, Arkansas, USA on 2024 April 8. First, a small sliver of a normally spotted Sun went..

APOD: 2024 May 5 Б A Black Hole Disrupts a Passing Star

Вс, Май 05, 2024 - 8:30

What happens to a star that goes near a black hole? If the star directly impacts a massive black hole, then the star falls in completely -- and everything vanishes. More likely, though, the star goes close enough to have the black..