Новости из категории: astronet

APOD: 2025 August 28 Б Galaxies, Stars, and Dust

Пт, Август 29, 2025 - 11:20

This well-composed telescopic field of view covers over a Full Moon on the sky toward the high-flying constellation Pegasus. Of course the brighter stars show diffraction spikes, the commonly seen effect of internal supports in reflecting..

APOD: 2025 August 27 Б WISPIT 2b: Exoplanet Carves Gap in Birth Disk

Пт, Август 29, 2025 - 11:20

That yellow spot -- what is it? It's a young planet outside our Solar System. The featured image from the Very Large Telescope in Chile surprisingly captures a distant scene much like our own Solar System's birth, some 4.5 billion years..

APOD: 2025 August 29 Б A Dark Veil in Ophiuchus

Пт, Август 29, 2025 - 8:30

The diffuse hydrogen-alpha glow of emission region Sh2-27 fills this cosmic scene. The field of view spans nearly 3 degrees across the nebula-rich constellation Ophiuchus toward the central Milky Way. A Dark Veil...

APOD: 2025 August 29 Б A Dark Veil in Ophiuchus

Пт, Август 29, 2025 - 8:30

The diffuse hydrogen-alpha glow of emission region Sh2-27 fills this cosmic scene. The field of view spans nearly 3 degrees across the nebula-rich constellation Ophiuchus toward the central Milky Way. A Dark Veil...

BVI_c CCD Observations of V729 Car

Ср, Август 27, 2025 - 15:53

We present 691 magnitude measurements in the B, V, and I_c filters acquired for the ultra-long-period Cepheid V729 Car. The shape of the light curve of V729 Car remained constant for 25 years, the star may really be a classical Cepheid...

Метеор и звездное скопление

Пн, Август 25, 2025 - 8:30

Иногда небо удивляет вас. Чтобы увидеть больше звезд и тусклую туманность в звездном скоплении Плеяды (M45), используют длинные..

APOD: 2025 August 25 Б The Meteor and the Star Cluster

Пн, Август 25, 2025 - 8:30

Sometimes even the sky surprises you. To see more stars and faint nebulosity in the Pleiades star cluster (M45), long exposures are made. Many times, less interesting items appear on the exposures that were not intended -- but later..

APOD: 2025 August 24 Б The Spinning Pulsar of the Crab Nebula

Вс, Август 24, 2025 - 8:30

At the core of the Crab Nebula lies a city-sized, magnetized neutron star spinning 30 times a second. Known as the Crab Pulsar, it is the bright spot in the center of the gaseous swirl at the nebula's core.

APOD: 2025 August 24 Б The Spinning Pulsar of the Crab Nebula

Вс, Август 24, 2025 - 8:30

At the core of the Crab Nebula lies a city-sized, magnetized neutron star spinning 30 times a second. Known as the Crab Pulsar, it is the bright spot in the center of the gaseous swirl at the nebula's core.

APOD: 2025 August 23 Б Fishing for the Moon

Сб, Август 23, 2025 - 8:30

How big is planet Earth's Moon? Compared to other moons of the Solar System, it's number 5 on the largest to smallest ranked list, following Jupiter's moon Ganymede, Saturn's moon Titan, and Jovian moons Callisto and Io. Continuing..

APOD: 2025 August 22 Б A Tale of Two Nebulae

Пт, Август 22, 2025 - 7:30

This colorful telescopic view towards the musical northern constellation Lyra reveals the faint outer halos and brighter central ring-shaped region of M57, popularly known as the Ring Nebula. To modern astronomers M57 is a well-known

APOD: 2025 August 21 Б Mostly Perseids

Чт, Август 21, 2025 - 8:30

In this predawn skyscape recorded during the early morning hours of August 13, mostly Perseid meteors are raining down on planet Earth. You can easily identify the Perseid meteor streaks. They're the ones...