Sunlight hits gas molecules in the atmosphere and its wavelengths scatter in different ways. That makes the sky appear blue during the day, while at sunrise and sunset red light dominates. White light ...

This is the introduction to The Climate Issue, a fortnightly, subscriber-only newsletter in which our correspondents take a deeper look at big climate news. Sign up for The Climate Issue Sometimes the ...

This story has been updated with the launch now no earlier than April 19. Blue Origin's giant New Glenn rocket is standing tall on the Cape Canaveral launch pad once again in preparation for the new ...

The sky looks blue, sunsets glow red, and rainbows appear after rain — but all of it comes down to how light interacts with the atmosphere. Tiny particles scatter shorter wavelengths like blue more ...

Jeff Bezos' Blue Origin is preparing for the 3rd launch of its New Glenn rocket from the Cape Canaveral Space Force Station in Florida. The upcoming mission, NG-3, will deploy broadband satellites for ...

Exploit code has been released for an unpatched Windows privilege escalation flaw reported privately to Microsoft, allowing attackers to gain SYSTEM or elevated administrator permissions. Dubbed ...

Houston's Memorial Hermann Health System is now considered out of network for some Blue Cross Blue Shield of Texas insurance customers after the two companies failed to reach a new agreement before ...

Explore the 10 best generative AI courses to take in 2026, with options for hands-on training, certifications, and practical ...

Florida's Space Coast hosted a record-shattering 109 orbital rocket launches during 2025, soaring beyond all previous annual records. Will this year's final total surpass that lofty sum from Cape ...