Новости из категории: astronet

APOD: 2023 May 30 Б M27: The Dumbbell Nebula

Вт, Май 30, 2023 - 8:30

Is this what will become of our Sun? Quite possibly. The first hint of our Sun's future was discovered inadvertently in 1764. At that time, Charles Messier was compiling a list of diffuse objects not to be confused with comets.

APOD: 2023 May 29 Б Milky Way over a Turquoise Wonderland

Пн, Май 29, 2023 - 8:30

What glows there? The answer depends: sea or sky? In the sea, the unusual blue glow is bioluminescence. Specifically, the glimmer arises from Noctiluca scintillans, single-celled plankton stimulated by the lapping waves. The..

APOD: 2023 May 28 Б Ida and Dactyl: Asteroid and Moon

Вс, Май 28, 2023 - 7:30

This asteroid has a moon. The robot spacecraft Galileo on route to Jupiter in 1993 encountered and photographed two asteroids during its long interplanetary voyage. The second minor planet it photographed, 243 Ida, was

Crescent Neptune and Triton

Сб, Май 27, 2023 - 8:30

Gliding through the outer Solar System, in 1989 the Voyager 2 spacecraft looked toward the Sun to find this view of most distant planet Neptune and its moon Triton together in a crescent phase. The elegant image of ice-giant planet

Crescent Neptune and Triton

Сб, Май 27, 2023 - 8:30

Календарь наблюдателя на июнь 2023 года

Пт, Май 26, 2023 - 15:47

Очередной выпуск ежемесячника, освещающего астрономические явления и небесные тела, доступные для наблюдений невооруженным глазом и..

Астрономическая неделя с 29 мая по 4 июня 2023 года

Пт, Май 26, 2023 - 15:43

На данной неделе 29 мая Меркурий достигнет максимальной западной (утренней) элонгации 25 градусов, а 31 мая Луна (Ф= 0,84+) пройдет севернее..

Type II-L Supernova SN 2019tua: Second Outburst in a Dwarf Galaxy

Пт, Май 26, 2023 - 10:54

Photometric observations of SN 2019tua, spanning 350 days of its evolution, show a linear light curve with a rate of brightness decline slower than for most SNe II-L. The maximum absolute magnitude of SN 2019tua, M_R=-18.0 mag, is..

Virgo Cluster Galaxies

Пт, Май 26, 2023 - 7:30

Galaxies of the Virgo Cluster are scattered across this nearly 4 degree wide telescopic field of view. About 50 million light-years distant, the Virgo Cluster is the closest large galaxy cluster to our own local galaxy group.

Cat s Eye Wide and Deep

Чт, Май 25, 2023 - 8:30

The Cat's Eye Nebula (NGC 6543) is one of the best known planetary nebulae in the sky. Its more familiar outlines are seen in the brighter central region of the nebula in this impressive wide-angle view. But this wide and deep image..

APOD: 2023 May 24 Б Observatory Aligned with Moon Occulting Jupiter

Ср, Май 24, 2023 - 7:30

Sometimes we witness the Moon moving directly in front of -- called occulting -- one of the planets in our Solar System. Earlier this month that planet was Jupiter. Captured here was the moment when Jupiter re-appeared from behind..

APOD: 2023 May 23 Б Jupiters Swirls from Juno

Вт, Май 23, 2023 - 7:30

Big storms are different on Jupiter. On Earth, huge hurricanes and colossal cyclones are centered on regions of low pressure, but on Jupiter, it is the high-pressure, anti-cyclone storms that are the largest. On Earth, large storms can..