A dark matter hurricane is slamming into us

980x’Technically, “S1” is a stream of debris from a dwarf galaxy torn apart by the Milky Way’s gravity, passing through space. What S1 is pulling along with it, though, is being described in a far more dramatic way, as “a dark matter hurricane.” Scientists believe this companion stream of dark matter (DM) is hurtling through us right now at a jaw-dropping speed of 500 kilometers a second. Hence the “hurricane” metaphor. Is it time to head down into our quantum storm cellars? Not quite. This is dark matter, after all, material we can’t directly perceive and with which we can’t interact, so no worries. On the other hand, this blast of DM has the potential to afford us our best glimpse yet of the elusive stuff.…’

Via Big Think

Thanks for commenting

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s