Новости из категории: astronet

Artemis 1: Flight Day 13

Чт, Ноябрь 30, 2023 - 8:30

On flight day 13 (November 28, 2022) of the Artemis I mission, the Orion spacecraft reached its maximum distance from its home world. Over 430,000 kilometers from Earth in a distant retrograde orbit, Orion surpassed the record for most..

APOD: 2023 November 29 Б A Landspout Tornado over Kansas

Ср, Ноябрь 29, 2023 - 8:30

Could there be a tornado inside another tornado? In general, no. OK, but could there be a tornado inside a wider dust devil? No again, for one reason because tornados comes down from the sky, but dust devils rise up from the..

Ганимед от “Юноны”

Вт, Ноябрь 28, 2023 - 8:30

Как выглядит самый большой спутник в Солнечной системе? Спутник Юпитера Ганимед больше Меркурия и Плутона. Его ледяная..

APOD: 2023 November 28 Б Ganymede from Juno

Вт, Ноябрь 28, 2023 - 8:30

What does the largest moon in the Solar System look like? Jupiter's moon Ganymede, larger than even Mercury and Pluto, has an icy surface speckled with bright young craters overlying a mixture of older, darker, more cratered terrain..

Журнал “Небосвод” за декабрь 2023 года

Пн, Ноябрь 27, 2023 - 14:33

Журнал "Небосвод" для любителей астрономии

Астрономическая неделя с 4 по 10 декабря 2023 года

Пн, Ноябрь 27, 2023 - 14:31

На данной неделе 4 декабря Луна (Ф= 0,61-) пройдет севернее Регула, а Меркурий достигнет максимальной восточной (вечерней) элонгации 21..

APOD: 2023 November 27 Б LBN 86: The Eagle Ray Nebula

Пн, Ноябрь 27, 2023 - 7:30

This eagle ray glides across a cosmic sea. Officially cataloged as SH2-63 and LBN 86, the dark nebula is composed of gas and dust that just happens to appear shaped like a common ocean fish. The interstellar dust nebula appears..

APOD: 2023 November 26 Б A Dust Jet from the Surface of Comet 67P

Вс, Ноябрь 26, 2023 - 8:30

Where do comet tails come from? There are no obvious places on the nuclei of comets from which the jets that create comet tails emanate. In 2016, though, ESA's Rosetta spacecraft not only imaged a jet emerging from Comet..

Little Planet Aurora

Сб, Ноябрь 25, 2023 - 8:30

Immersed in an eerie greenish light, this rugged little planet appears to be home to stunning water falls and an impossibly tall mountain. It's planet Earth of course. On the night of November 9 the nadir-centered 360 degree mosaic was

Period Changes in the Ultracompact Binary ZTF J213056.71+442046.5

Пт, Ноябрь 24, 2023 - 15:12

We performed the O-C analysis of period variations of the ultracompact binary system ZTF J213056.71+442046.5, a potentially detectable source of mHz gravitational waves for planned space laser interferometers. We combined our..

Stereo Jupiter near Opposition

Пт, Ноябрь 24, 2023 - 7:30

Jupiter looks sharp in these two rooftop telescope images. Both were captured 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 mere 33.4..

Along the Taurus Molecular Cloud

Чт, Ноябрь 23, 2023 - 7:30

The cosmic brush of star formation composed this interstellar canvas of emission, dust, and dark nebulae. A 5 degree wide telescopic mosaic, it frames a region found north of bright star Aldebaran on the sky, at an inner wall of the local..