Intergalactic gas cloud could hold universe’s “missing” matter
Astronomers have new evidence that a vast reservoir of hot, diffuse gas about 400 million light years from Earth could…
Climatologists ponder Earth’s missing heat
Astonishingly, climatologists can’t account for roughly half of the heat that is believed to have built up on the Earth…
Missing Fallout Fuels Warming Fears
Ice cores drilled from the Himalayas lack the distinctive radioactive traces that atomic explosions produce, possibly indicating that no new…