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Jun 2
giantboombastic: the-star-stuff: Hold on tight: in 4 billion years, we’re due for a galactic collision! The galaxy we live in, the Milky Way, is a large spiral galaxy that lives in a small cluster of other galaxies called the Local Group. The other big member is the Andromeda galaxy, located about 2.5 million light years away. That’s a long way off, but we’ve known for a long time that Andromeda is heading more or less toward us at a speed of roughly 100 km/sec (60 miles/second). The question is, is it headed directly at us, or does it have some “sideways” motion and will miss us?New results announced today by astronomers using Hubble show that — gulp! — Andromeda is headed right down our throats! But don’t panic. It won’t happen for nearly 4 billion years. Watch the video here. When worlds collide.

giantboombastic:

the-star-stuff:

Hold on tight: in 4 billion years, we’re due for a galactic collision!

The galaxy we live in, the Milky Way, is a large spiral galaxy that lives in a small cluster of other galaxies called the Local Group. The other big member is the Andromeda galaxy, located about 2.5 million light years away. That’s a long way off, but we’ve known for a long time that Andromeda is heading more or less toward us at a speed of roughly 100 km/sec (60 miles/second).

The question is, is it headed directly at us, or does it have some “sideways” motion and will miss us?New results announced today by astronomers using Hubble show that — gulp! — Andromeda is headed right down our throats!

But don’t panic. It won’t happen for nearly 4 billion years.

Watch the video here.

When worlds collide.

Reblogged 11 months ago from giantboombastic

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