Powerful gamma ray explosion baffles scientists
CAPE CANAVERAL, Fla. (AP) — Scientists have discovered a gamma ray explosion outside our galaxy that’s not only…
Voyager 1 NASA probe continues mission 48 years later
In its 48th birthday month, here’s everything to know about the cosmic journey of Voyager 1 and its…
Observable universe is 93 billion light years wide but what’s beyond it? Here’s what we can’t see…
One of the most important pieces of evidence for this limit is the cosmic microwave background radiation, faint…