jawshoeaw t1_iwy3ze9 wrote
Reply to comment by paulfromatlanta in Dark Matter as an Intergalactic Heat Source. Spectra from quasars suggest that intergalactic gas may have been heated by a form of dark matter called dark photons. by MistWeaver80
Matter cannot go the speed of light , so no. But if they smack into you they have momentum . Hence lightsails
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