New Horizons Is Now So Far Away, It Can Measure The True Darkness of Space.teft@startrek.website to Space@beehaw.org – 36 points – 1 years agosciencealert.com7Post a CommentPreviewYou are viewing a single commentView all commentsShow the parent commentWell now you've got me wondering... how long after the heat-death of the universe before all of the traveling photons have been extinguished? How old will the universe be before it truly goes dark?2 more...
Well now you've got me wondering... how long after the heat-death of the universe before all of the traveling photons have been extinguished? How old will the universe be before it truly goes dark?2 more...
Well now you've got me wondering... how long after the heat-death of the universe before all of the traveling photons have been extinguished? How old will the universe be before it truly goes dark?