Search results for Andromeda Galaxy

Astronomy Oct 28, 2024

Webb finds dozens of supernovae remnants in the Triangulum Galaxy

Infrared astronomy has revealed so much about the universe, ranging from protoplanetary disks and nebulae to brown dwarfs, aurorae, and volcanoes on together celestial bodies. Looking to the future, astronomers hope to conduct ...

Astronomy Oct 22, 2024

Dark matter has a firm grip on these galaxies

The elliptical galaxy NGC 1270 lies about 240 million light-years away. But it's not alone. It's part of the Perseus Cluster (Abell 426), the brightest X-ray object in the sky and one of the most massive objects in the universe.

Astronomy Sep 23, 2024

A new catalog charts the evolution of the universe over time

An atlas doesn't seem to be an essential item in cars these days, but think about them and most people will think about distances. An atlas of the stars not only covers distances but must also take into account time too. ...

Astronomy Sep 8, 2024

New measurements reveal the enormous halos that shroud all galaxies in the universe

Have you ever wanted to make a $150,000 gamble? If you're right, you open a new window to the universe. But if you're wrong, you've just wasted a lot of money and time.

Astronomy Sep 6, 2024

Deep imaging techniques reveal that galaxies are much much bigger than previously thought

If this galaxy is typical, then the study, published today in Nature Astronomy, indicates that our galaxy is already interacting with its closest neighbor, Andromeda.

General Physics Sep 4, 2024

How gravitational waves could help detect Star Trek-style warp drive spaceships

How much do we really know about what else is out there in the universe?

Astronomy Aug 30, 2024

Hubble zooms into the rosy tendrils of Andromeda

Clusters of stars set the interstellar medium ablaze in the Andromeda galaxy about 2.5 million light-years away. Also known as M31, Andromeda is the Milky Way's closest major galaxy. It measures approximately 152,000 light-years ...

Astronomy Aug 29, 2024

Hubble observes an oddly organized satellite galaxy

Andromeda III is one of at least 13 dwarf satellite galaxies in orbit around the Andromeda galaxy, or Messier 31, the Milky Way's closest grand spiral galactic neighbor. Andromeda III is a faint, spheroidal collection of ...

Astronomy Aug 29, 2024

NASA's Roman Space Telescope to investigate galactic fossils

The universe is a dynamic, ever-changing place where galaxies are dancing, merging together, and shifting appearance. Unfortunately, because these changes take millions or billions of years, telescopes can only provide snapshots, ...

Astronomy Aug 23, 2024

Hubble spots the Tucana Dwarf in the dark

A splatter of stars glows faintly at almost 3 million light-years away in this new image from NASA's Hubble Space Telescope. Known as the Tucana Dwarf for lying in the constellation Tucana, this dwarf galaxy contains a loose ...

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