Новости из категории: astronet

APOD: 2024 December 9 Б Pleiades: The Seven Sisters Star Cluster

Пн, Декабрь 09, 2024 - 8:30

Have you ever seen the Pleiades star cluster? Even if you have, you probably have never seen it as large and clear as this. Perhaps the most famous star cluster on the sky, the bright stars of the Pleiades can be seen with the unaided eye..

APOD: 2024 December 8 Б Aurora around Saturns North Pole

Вс, Декабрь 08, 2024 - 8:30

Are Saturn's auroras like Earth's? To help answer this question, the Hubble Space Telescope and the Cassini spacecraft monitored Saturn's North Pole simultaneously during Cassini's final orbits around the gas giant in September 2017. ..

Rocket Engine Fireplace

Сб, Декабрь 07, 2024 - 8:30

You might not think a close up view of rocket engines producing 8.8 million pounds of thrust would be relaxing, but here it can be. In fact, you can get a warm and cozy feeling just spending a few moments watching NASA's holiday rocket engine..

Станция Сюйи и болид

Пт, Декабрь 06, 2024 - 8:30

Разноцветный и яркий болид был запечатлен на одной экспозиции, сделанной на станции Сюйи обсерватории Пурпурная гора

Xuyi Station and the Fireball

Пт, Декабрь 06, 2024 - 8:30

Colorful and bright, this streaking fireball meteor was captured in a single exposure taken at Purple Mountain (Tsuchinshan) ObservatoryБs Xuyi Station in 2020, during planet Earth's annual Perseid meteor shower. The dome in the foreground..

Stereo Jupiter near Opposition

Чт, Декабрь 05, 2024 - 8:30

Jupiter looks sharp in these two rooftop telescope images. Both were captured last year on November 17 from Singapore, planet Earth, about two weeks after Jupiter's 2023 opposition. Climbing high in midnight skies the giant planet was a..

APOD: 2024 December 4 Б Driveway Analemma

Ср, Декабрь 04, 2024 - 8:30

Does the Sun return to the same spot on the sky every day?б No.б A more visual answer is an analemma, a composite of sky images taken at the same time and from the same place over a year.

The Apsidal Motion in the Eclipsing Binary V1437 Cas

Вт, Декабрь 03, 2024 - 13:45

We estimated the apsidal motion rate in the eclipsing binary system V1437 Cas using TESS light curves d(omega)/dt=0.252+/-0.025 deg/yr. Existing TESS light curves of the system contain 4 extremely deep minima of unknown nature.

The Apsidal Motion in the Eclipsing Binary V1437 Cas

Вт, Декабрь 03, 2024 - 13:45

APOD: 2024 December 3 Б Ice Clouds over a Red Planet

Вт, Декабрь 03, 2024 - 8:30

If you could stand on Mars -- what might you see? You might look out over a vast orange landscape covered with rocks under a dusty orange sky, with a blue-tinted Sun setting over the horizon, and odd-shaped water clouds hovering high..

Ледяные облака над Красной планетой

Вт, Декабрь 03, 2024 - 7:30

Что вы могли бы увидеть, стоя на поверхности Марса? Вероятно, перед вами будет окрашенный в оранжевый цвет ландшафт с разбросанными..

APOD: 2024 December 2 Б NGC 300: A Galaxy of Stars

Пн, Декабрь 02, 2024 - 8:30

This galaxy is unusual for how many stars it seems that you can see. Stars are so abundantly evident in this deep exposure of the spiral galaxy NGC 300 because so many of these stars are bright blue and grouped into resolvable bright star..