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Posts Tagged "galactic collisions"

Life, Unbounded

A Galactic Flyby Can Be Deadly, But Beautiful

326 million light years away a galactic encounter destroys a galaxy but creates something lovely (NASA, ESA, Hubble Heritage team, STScI/AURA, Wide Field Camera 3, visible light + near infrared image

Galaxies across the observable universe are engaged in ultra-slow motion interactions with each other, close encounters, flybys, and sometimes collisions. The outcome may be different in every case. Sometimes the presence of a neighboring galaxy’s gravitational pull as it passes by can disturb, or harass, the processes of star and planet formation. In other cases [...]

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Life, Unbounded

From Andromeda With Love

Here comes another galaxy... (Credit: NASA, ESA, Z. Levay and R. van der Marel (STScI), T. Hallas, and A. Mellinger)

Some recent research on the long-term future of the Milky Way prompted me to dig out and re-polish this post from the Life, Unbounded archives of 2010. Turns out it’s more relevant than ever… The galactic theme in the context of planets and life is an interesting one. Take our own particular circumstances. As unappealingly [...]

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