Новости из категории: astronet

NGC 6357: Cathedral to Massive Stars

Вс, Август 30, 2020 - 7:30

How massive can a normal star be? Estimates made from distance, brightness and standard solar models had given one star in the open cluster Pismis 24 over 200 times the mass of our Sun, making it one of the most massive stars known.

Martian Chiaroscuro

Сб, Август 29, 2020 - 8:30

Deep shadows create dramatic contrasts between light and dark in this high-resolution close-up of the martian surface. Recorded on January 24, 2014 by the HiRISE camera on board the Mars Reconnaissance Orbiter, the scene spans about 1.5..

Астрономическая неделя с 31 августа по 6 сентября 2020 года

Пт, Август 28, 2020 - 9:28

На данной неделе 1 сентября наступит максимум действия метеорного потока Ауригиды (ZHR= 6) из созвездия Возничего

The Valley of Orion

Пт, Август 28, 2020 - 7:30

This exciting and unfamiliar view of the Orion Nebula is a visualization based on astronomical data and movie rendering techniques. Up close and personal with a famous stellar nursery normally seen from...

Shell Galaxies in Pisces

Чт, Август 27, 2020 - 8:30

This intergalactic skyscape features a peculiar system of galaxies cataloged as Arp 227 some 100 million light-years distant. Swimming within the boundaries of the constellation Pisces, Arp 227 consists of the two galaxies prominent right..

Календарь наблюдателя на сентябрь 2020 года

Ср, Август 26, 2020 - 18:07

Очередной выпуск ежемесячника, освещающего астрономические явления и небесные тела,..

APOD: 2020 August 26 Б Cygnus Skyscape

Ср, Август 26, 2020 - 7:30

In brush strokes of interstellar dust and glowing hydrogen gas, this beautiful skyscape is painted across the plane of our Milky Way Galaxy near the northern end of the Great Rift and the constellation Cygnus the Swan.

APOD: 2020 August 25 Б Visualization: A Black Hole Accretion Disk

Вт, Август 25, 2020 - 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..

APOD: 2020 August 24 Б Crescent Moon HDR

Пн, Август 24, 2020 - 8:30

How come the crescent Moon doesn't look like this? For one reason, because your eyes can't simultaneously discern bright and dark regions like this. Called earthshine or the da Vinci glow...

The Helix Nebula from Blanco and Hubble

Вс, Август 23, 2020 - 8:30

How did a star create the Helix nebula? The shapes of planetary nebula like the Helix are important because they likely hold clues to how stars like the Sun end their lives. Observations...

Yogi And Friends in 3D

Сб, Август 22, 2020 - 8:30

From July of 1997, a ramp from the Pathfinder lander, the Sojourner robot rover, airbags, a couch, Barnacle Bill and Yogi Rock appear together in this 3D stereo view of the surface of Mars. Barnacle Bill is the rock just left of the..