3 October 2023
Astronomy Now
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • September last issue
      • October last issue
      • November last issue
  • AstroFest 2023
  • News
  • Observing
    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
    • Your Views
    • Ask Astronomy Now
    • Editorial
    • Advertising
Latest News
  • [ 11 September 2023 ] The Great Square of Pegasus: heralding autumn News
  • [ 18 August 2023 ] New comet predicted to brighten rapidly as it sprints Sunwards News
  • [ 2 August 2023 ] NASA picks up faint carrier signal from Voyager 2 News
  • [ 31 July 2023 ] Razor-sharp test images show Euclid’s instruments performing as expected News
  • [ 31 July 2023 ] NASA loses touch with Voyager 2; waits for craft to ‘phone home’ News
  • Twitter
  • Facebook

galactic merger

News

Astronomers catch a rare glimpse of two quasars in the process of colliding

6 April 2023 Astronomy Now

Using space- and ground-based telescopes, astronomers get a rare look at two quasars in the process of merging just 3 billion years after the Big Bang.

Picture This

Hubble captures a trio of galaxies crashing together in a cosmic merger

23 February 2023 Astronomy Now

To better understand the origins of the most massive galaxies in the universe, astronomers are on the lookout for galactic mergers . The Hubble Space Telesacope captured a prime example with three galaxies in the process of colliding.

News

Hubble sheds light on the Sombrero galaxy’s surprising past

23 February 2020 Astronomy Now

Hubble Space Telescope observations of the Sombrero galaxy’s extended halo find surprising hints of turbulent mergers in the distant past.

Picture This

A captivating view of the Heron Galaxy as a gravitational tug of war plays out

13 December 2019 Astronomy Now

Two interacting galaxies, distorted in an ongoing gravitational tug of war, present a captivating vista as observed by the Gemini North telescope in Hawaii, taking on the shape of a graceful heron in the northern sky.

News

Record-setting ultra-massive black hole found at heart of galaxy cluster

5 December 2019 Astronomy Now

The central elliptical galaxy in a cluster 700 million light years away harbours a record-setting black hole with the mass of 40 billion Suns.

News

A galactic train wreck with three supermassive black holes

23 November 2019 Astronomy Now

A third supermassive black hole has been found near the heart of an ongoing collision of three massive galaxies 300 million light years from Earth.

News

ALMA spots merging galaxies in infant universe

18 June 2019 Astronomy Now

The ALMA radio telescope array has spotted what appears to be the merger of two galaxies in the infant universe, the earliest such encounter yet observed.

News

The Sun expected to ride out a looming galactic merger

4 January 2019 Astronomy Now

A collision between the Milky Way and the Large Magellanic Cloud in about 1.5 billion years likely will re-energize the supermassive black hole lurking in our galaxy’s core.

No Picture
News

Large Magellanic Cloud may be result of past galactic merger

18 September 2018 Astronomy Now

Computer simulations indicated the Large Cloud of Magellan may have merged with another luminous galaxy three to five billion years ago, a scenario that explains unusual stellar motions and ages.

News

Milky Way no longer ‘little brother’ to Andromeda

15 February 2018 Astronomy Now

Studies of fast-moving stars in the Andromeda galaxy indicate the huge spiral is less massive than previously believed and more a twin of the Milky Way than a big brother.

Posts navigation

1 2 »

Astronomy Now NewsAlert

Get the latest astronomical news and stargazing tips delivered to your inbox.

News Headlines

  • The Great Square of Pegasus: heralding autumn
    11 September 2023
  • New comet predicted to brighten rapidly as it sprints Sunwards
    18 August 2023
  • NASA picks up faint carrier signal from Voyager 2
    2 August 2023
  • Razor-sharp test images show Euclid’s instruments performing as expected
    31 July 2023
  • NASA loses touch with Voyager 2; waits for craft to ‘phone home’
    31 July 2023
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • September last issue
      • October last issue
      • November last issue
  • AstroFest 2023
  • News
  • Observing
    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
    • Your Views
    • Ask Astronomy Now
    • Editorial
    • Advertising

© 2019 Pole Star Publications Limited

Astronomy Now