Perhaps something we need a Galactic Resistance for? lol
THE Milky Way's neighbourhood may be teeming with invisible galaxies, one of which appears to be crashing into our own.
In 2008, a cloud of hydrogen with a mass then estimated at about 1 million suns was found to be colliding with our galaxy. Now it appears the object is massive enough to be a galaxy itself.
Called Smith's cloud, it has managed to avoid disintegrating during its smash-up with our… Continue