Although several dozen minor galaxies lie closer to our Milky Way,the Andromeda galaxyis the closest large spiral galaxy to ours. Excluding the Large and Small Magellanic Clouds, visible from Earth's Southern Hemisphere, the Andromeda galaxy is the brightest external galaxy you can see. What is ...
there are lots ofstarsin the Milky Way that are older than the age of the fully assembled galaxy. Mergers still occur from time to time for both the Milky Way and M31. Both probably also have had their nuclei more active
the brightest of which gained proper names. Astronomers have assembled star catalogues that identify the known stars and provide standardized stellar designations. However, most of the stars in the Universe, including all stars outside our galaxy, the Milky Way, are invisible to the naked ...
[04:03.04]While dormant, they give off nothing and are difficult to identify. [04:09.12]The scientists said it remains unclear [04:13.68]how the black hole formed in our Milky Way galaxy. [04:18.12]Examinations of data ...
Astronomers combine telescopes to measure features at the centre of a galaxy outside the Milky Way. Galaxy M87 harbours a massive black hole at its centre, which blasts a stream of particles into space. Credit: NASA and The Hubble Heritage Team (STScI/AURA) In a technical tour de force, ...
trivia about this star: it was the location of an epic battle on the television series "Star Trek: The Next Generation," where the cyborg-human Borg race and the Federation fought for control of the galaxy. Most Trekkies know the name of this star and what it means to the Trekiverse....
Gaia's discovery of a massive black hole in our Milky Way: Gaia BH3 (long version - voice - music) Watch on Gaia BH3 is a type of black hole caused by the collapse of a star, known as a stellar black hole—and it’s the largest of this type ...
Astronomers have spotted only a couple of dozen black holes in our galaxy to date, nearly all of which strongly interact with their environment and make their presence known by releasing powerful X-rays in this interaction. But scientists estimate that, over the Milky Way's lifetime, many more...
This is why NASA plans to launch a probe towards Alpha Centauri in 2069. The intent of this interstellar space mission is to search for biosignatures on planets around the stars in the Alpha Centauri system. Even here in ourMilky Way galaxy, there are at least 10 possible habitable planets...
Solar Orbiter's distance from the star will then start to increase again, but its future close passes will take it even closer: just 26 million miles (42 million km) away from the sun's surface. No other spacecraft equipped with a camera has ever gotten this close to the sun. NASA's...