Simulation showing the drastic episodes of star formation produced by the approach and interaction of the Sagittarius dwarf galaxy with the Milky Way 6,000, 2,000 and 1,000 billion years ago.

They have identified dwarf galaxies and pinpointed when they made contact with our galaxy, including Gaia-Enceladus about 9 billion years ago and the Sagittarius Dwarf Elliptical Galaxy roughly 7 ...

to identify those belonging to the tidal stream of the Sagittarius dwarf spheroidal galaxy (Sgr dSph), a satellite galaxy to our Milky Way, deepening understanding of how galaxies form.

Recent findings by the EHT collaboration reveal strong, organized magnetic fields around Sagittarius A*, suggesting common ...

A cataclysmic energy flare ripped through our galaxy, the Milky Way ... the supermassive black hole at the centre of our galaxy. Known as Sagittarius A*, or Sgr A* - this colossus is more than ...

This is the gargantuan black hole that lives at the centre of our galaxy, pictured for the very first time. Known as Sagittarius A*, the object is a staggering four million times the mass of our Sun.

The distance from the Sun to Proxima Centauri, our next nearest star ... at 25,000 light years from the Sun. The Sagittarius Dwarf Elliptical Galaxy is the next closest, at 70,000 light years ...

Sagittarius A*, the black hole inside our galaxy, is supermassive so its ... like the Small Magellanic Cloud and the Sagittarius dwarf galaxy. The most likely theory is that SO-6 was born in ...

This dwarf galaxy looms large on the southern nighttime sky at 20 times the apparent diameter of the full moon. Many researchers theorize that the LMC is not in orbit around our galaxy ...

But a telescope reveals subtle structures within and outside the Milky Way that show how our own galaxy and others formed ...

Astronomers were astounded to discover that a fixed star near the massive black hole at the center of the Milky Way originated in another galaxy ... Cloud and the Sagittarius dwarf galaxy ...