Новости из категории: astronet

Астрономическая неделя с 21 по 27 сентября 2020 года

Пт, Сентябрь 18, 2020 - 12:42

На данной неделе 22 сентября Луна (Ф= 0,33+) пройдет севернее Антареса и произойдет покрытие Луной в той же фазе звезды омега Змееносца (4,5m)..

Arp 78: Peculiar Galaxy in Aries

Пт, Сентябрь 18, 2020 - 8:30

(xxxedit and linkxxx) Peculiar spiral galaxy Arp 78 is found within the boundaries of the head strong constellation Aries, some 100 million light-years beyond the stars and nebulae of our Milky Way galaxy. Also...

Solar Cycle 25 Begins

Чт, Сентябрь 17, 2020 - 8:30

The general trend of monthly sunspot data now confirms that the minimum of the approximately 11 year cycle of solar activity occurred in December 2019, marking the start of Solar Cycle 25. That quiet Sun, at minimum activity, appears on the..

Gravel Ejected from Asteroid Bennu

Ср, Сентябрь 16, 2020 - 8:30

Why does asteroid Bennu eject gravel into space? No one is sure. The discovery, occurring during several episodes by NASA's visiting ORISIS-REx spacecraft, was unexpected. Leading ejection hypotheses include impacts by Sun-orbiting..

Gravel Ejected from Asteroid Bennu

Ср, Сентябрь 16, 2020 - 8:30

Photometric observations of the type IIn Supernova 2016ehw

Вт, Сентябрь 15, 2020 - 17:47

CCD BVRI and unfiltered photometry is presented for the type IIn Supernova 2016ehw. The object reached maximum with R(max)=15.4 mag and absolute magnitude $M_R=-18.1$~mag on JD~2457547. The brightness in the..

В атмосфере Венеры обнаружен биомаркер фосфин

Вт, Сентябрь 15, 2020 - 8:30

Может ли существовать жизнь в атмосфере Венеры? Хотя на поверхности планеты-соседки Земли условия считаются не подходящими для..

Biomarker Phosphine Discovered in the Atmosphere of Venus

Вт, Сентябрь 15, 2020 - 8:30

Could there be life floating in the atmosphere of Venus? Although Earth's planetary neighbor has a surface considered too extreme for any known lifeform, Venus' upper atmosphere may be sufficiently mild for tiny airborne microbes. This..

Аннотации основных статей журнала «Земля и Вселенная» № 4, 2020 г.

Пн, Сентябрь 14, 2020 - 17:38

Corn Moon Rising

Пн, Сентябрь 14, 2020 - 8:30

A rising moon can be a dramatic sight. A rising Full Corn Moon was captured early this month in time-lapse with a telephoto lens from nearly 30 kilometers away -- making Earth's ascending half-degree companion appear unusually..

M2 9: Wings of a Butterfly Nebula

Вс, Сентябрь 13, 2020 - 7:30

Are stars better appreciated for their art after they die? Actually, stars usually create their most artistic displays as they die. In the case of low-mass stars like our Sun and M2-9 pictured here, the stars transform themselves from..

A Thousand Meteors

Сб, Сентябрь 12, 2020 - 8:30

Over a thousand meteors flash through the night in this intriguing timelapse video. Starting in April 2019 the individual video frames were selected from 372 relatively clear nights of imaging from an automated wide-field observatory in rural..