Добавить новость
103news.com
«Metro UK»
Май
2019

This splintered galaxy has been ripped apart by a cosmic ‘hit and run’

0

A gigantic collision happened around 4.5 billion years ago

The irregular galaxy NGC 4485 shows all the signs of having been involved in a hit-and-run accident with a bypassing galaxy. Rather than destroying the galaxy, the chance encounter is spawning a new generation of stars, and presumably planets. The right side of the galaxy is ablaze with star formation, shown in the plethora of young blue stars and star-incubating pinkish nebulas. The left side, however, looks intact. It contains hints of the galaxy???s previous spiral structure, which, at one time, was undergoing normal galactic evolution. The larger culprit galaxy, NGC 4490, is off the bottom of the frame. The two galaxies sideswiped each other millions of years ago and are now 24,000 light-years apart. The gravitational tug-of-war between them created rippling patches of higher-density gas and dust within both galaxies. This activity triggered a flurry of star formation. This galaxy is a nearby example of the kind of cosmic bumper-car activity that was more common billions of years ago when the universe was smaller and galaxies were closer together. NGC 4485 lies 25 million light-years away in the northern constellation Canes Venatici (the Hunting Dogs). This new image, captured by Hubble???s Wide Field Camera 3 (WFC3), provides further insight into the complexities of galaxy evolution.
The irregular galaxy NGC 4485 shows all the signs of having been involved in a hit-and-run accident with a bypassing galaxy. (NASA, ESA)

Nasa has shared an astounding image that shows a distant galaxy that’s been ripped in two.

The space agency says the galaxy, known as NGC 4485, was involved in an immense ‘hit and run’ with another galaxy that passed by.

Instead of destroying it completely, the cosmic collision ripped NGC 4485 in two, splitting the stars away from each other.

‘The right side of the galaxy is ablaze with star formation, shown in the plethora of young blue stars and star-incubating pinkish nebulas,’ explained Nasa.

‘The left side, however, looks intact. It contains hints of the galaxy’s previous spiral structure, which, at one time, was undergoing normal galactic evolution.’

The irregular galaxy NGC 4485 shows all the signs of having been involved in a hit-and-run accident with a bypassing galaxy. Rather than destroying the galaxy, the chance encounter is spawning a new generation of stars, and presumably planets. The right side of the galaxy is ablaze with star formation, shown in the plethora of young blue stars and star-incubating pinkish nebulas. The left side, however, looks intact. It contains hints of the galaxy???s previous spiral structure, which, at one time, was undergoing normal galactic evolution. The larger culprit galaxy, NGC 4490, is off the bottom of the frame. The two galaxies sideswiped each other millions of years ago and are now 24,000 light-years apart. The gravitational tug-of-war between them created rippling patches of higher-density gas and dust within both galaxies. This activity triggered a flurry of star formation. This galaxy is a nearby example of the kind of cosmic bumper-car activity that was more common billions of years ago when the universe was smaller and galaxies were closer together. NGC 4485 lies 25 million light-years away in the northern constellation Canes Venatici (the Hunting Dogs). This new image, captured by Hubble???s Wide Field Camera 3 (WFC3), provides further insight into the complexities of galaxy evolution.
The right side of the galaxy is ablaze with star formation, shown in the plethora of young blue stars and star-incubating pinkish nebulas. The left side, however, looks intact. (NASA, ESA)

At the bottom of the picture is the glowing yellow spot responsible for the destruction when. It’s a larger galaxy known as NGC 4490 and is speeding off into the cosmos following the collision that happened around 4.5 billion years ago.

There’s currently thought to be about 24,000 light years between the two galaxies, and the gravitational pull between them is still enough to create rippling patches of high-density gas.

UNSPECIFIED - OCTOBER 03: The Hubble Space Telescope, Space (Photo by NASA/National Geographic/Getty Images)
The image was captured with the Hubble Space Telescope (National Geographic)

‘This galaxy is a nearby example of the kind of cosmic bumper-car activity that was more common billions of years ago when the universe was smaller and galaxies were closer together,’ the space agency said.

The image was captured by the Wide Field Camera 3 on board the space-based Hubble telescope.





Губернаторы России
Москва

Собянин: Речные вокзалы Москвы стали центрами притяжения горожан и туристов





Москва

Гуляем отпуск в ритме джаза: лучшие фестивали этого лета


Губернаторы России

103news.net – это самые свежие новости из регионов и со всего мира в прямом эфире 24 часа в сутки 7 дней в неделю на всех языках мира без цензуры и предвзятости редактора. Не новости делают нас, а мы – делаем новости. Наши новости опубликованы живыми людьми в формате онлайн. Вы всегда можете добавить свои новости сиюминутно – здесь и прочитать их тут же и – сейчас в России, в Украине и в мире по темам в режиме 24/7 ежесекундно. А теперь ещё - регионы, Крым, Москва и Россия.

Moscow.media
Москва

Собянин: 240 семей переезжают в новый дом по реновации в Коптеве



103news.comмеждународная интерактивная информационная сеть (ежеминутные новости с ежедневным интелектуальным архивом). Только у нас — все главные новости дня без политической цензуры. "103 Новости" — абсолютно все точки зрения, трезвая аналитика, цивилизованные споры и обсуждения без взаимных обвинений и оскорблений. Помните, что не у всех точка зрения совпадает с Вашей. Уважайте мнение других, даже если Вы отстаиваете свой взгляд и свою позицию. 103news.com — облегчённая версия старейшего обозревателя новостей 123ru.net.

Мы не навязываем Вам своё видение, мы даём Вам объективный срез событий дня без цензуры и без купюр. Новости, какие они есть — онлайн (с поминутным архивом по всем городам и регионам России, Украины, Белоруссии и Абхазии).

103news.com — живые новости в прямом эфире!

В любую минуту Вы можете добавить свою новость мгновенно — здесь.

Музыкальные новости

Анастасия Волочкова

Певец Шаляпин пообещал сдать в детдом ребенка от балерины Волочковой




Спорт в России и мире

Алексей Смирнов – актер, которого, надеюсь, еще не забыли

RT: сообщения про планируемый концерт Канье Уэста в Москве фейковые

Дмитрий Добровольский получил премию «Спорт и Россия»

Ограничения движения в центре Москвы сняли после проведения велогонки La Strada


Уимблдон

Тернистый путь: Медведеву и Андреевой не повезло с жеребьёвкой на Уимблдоне, у Калинской и Рублёва сетки полегче



Новости Крыма на Sevpoisk.ru


Интернет

Врач рассказал об опасности заражения кишечной инфекцией при употреблении суши



Частные объявления в Вашем городе, в Вашем регионе и в России