The solar system drifts inside an immense, low-density cavity known as the Local Hot Bubble (LHB). This region, spanning at least 1,000 light-years, radiates X-rays due to its searing million-degree ...

but then smoke started to unfurl out of the tunnel. “At first it was just a little smoke,” Ms. Vasey, 30, said by phone. “And then it got darker and was going up toward the sky. And then it ...

National Highways East says the the M4 southbound spur has been reopened but warns of "severe delays on the approach" to the ...