Новости из категории: astronet

Perseverance Sol 354

Пт, Февраль 25, 2022 - 8:30

This Navcam mosaic from Perseverance looks out over the car-sized rover's deck, across the floor of Jezero crater on Mars. Frames used to construct the mosaic view were captured on mission sol 354. That corresponds to Earth calendar date..

Астрономическая неделя с 28 февраля по 6 марта 2022 года

Пт, Февраль 25, 2022 - 6:43

На данной неделе 1 марта Луна (Ф= 0,03-) будет наблюдаться близ Меркурия и Сатурна, а 2 марта Меркурий пройдет в 0,7 гр. южнее Сатурна

An Attempt to Identify Classical Cepheid Candidates in the LAMOST Spectroscopic Survey

Чт, Февраль 24, 2022 - 15:43

We describe our attempt to find new candidate classical Cepheids and other pulsating variable stars in the LAMOST spectroscopic survey using GAIA EDR3 data and existing photometric archives. Several stars deserve dedicated..

Календарь наблюдателя на март 2022 года

Чт, Февраль 24, 2022 - 12:28

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

Beautiful Albireo AB

Чт, Февраль 24, 2022 - 8:30

Beta Cygni is a single bright star to the naked eye. About 420 light-years away it marks the foot of the Northern Cross, famous asterism in the constellation Cygnus. But a view through...

Orion over Green Bank

Ср, Февраль 23, 2022 - 8:30

What will the huge Green Bank Telescope discover tonight? Pictured, the Robert C. Byrd Green Bank Telescope (GBT) on the lower right is the largest fully-pointable single-dish radio telescope in the world. With...

Illustration: An Early Quasar

Вт, Февраль 22, 2022 - 8:30

What did the first quasars look like? The nearest quasars are now known to involve supermassive black holes in the centers of active galaxies. Gas and dust that falls toward a quasar glows brightly, sometimes outglowing the entire..

Журнал “Небосвод” за апрель 2022 года

Пн, Февраль 21, 2022 - 11:40

Очередной выпуск журнала для любителей астрономии "Небосвод"

Barred Spiral Galaxy NGC 6217

Пн, Февраль 21, 2022 - 8:30

Many spiral galaxies have bars across their centers. Even our own Milky Way Galaxy is thought to have a modest central bar. Prominently barred spiral galaxy NGC 6217, featured here, was captured in spectacular detail in this image..

Aurora Over White Dome Geyser

Вс, Февраль 20, 2022 - 8:30

Sometimes both heaven and Earth erupt. Colorful auroras erupted unexpectedly a few years ago, with green aurora appearing near the horizon and brilliant bands of red aurora blooming high overhead. A bright Moon lit the foreground of this..

Peculiar Galaxies of Arp 273

Сб, Февраль 19, 2022 - 8:30

The spiky stars in the foreground of this backyard telescopic frame are well within our own Milky Way Galaxy. But the two eye-catching galaxies lie far beyond the Milky Way, at a distance of over 300 million light-years. Their distorted..