Forty years ago this week, the space shuttle Challenger exploded in flight, 73 seconds after liftoff from Cape Canaveral. All seven crew members were killed. In the months that followed, the tragedy ...

Millions of years ago, it was one of the most feared apex predators, and most popular in today’s pop culture. Tyrannosaurus rex translates to “tyrant lizard king” for a reason, dominating our view of ...

Super Micro Computer (SMCI) delivered Q2 revenue of $12.7B, up 123%. SMCI raised its full-year guidance to at least $40B from $33B. Super Micro’s revenue beat came from $12B in delayed design wins ...

Contributor: Americans are sounding all the alarms. Washington isn't listening Economist warns coming financial crisis will make 2008 look like 'Sunday school picnic' Cowboy Spaghetti Recipe In some ...

NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took flight with a teacher on board. Christa McAuliffe, the first educator ...

HOUSTON — Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members aboard in a tragedy that shocked the nation and reshaped NASA's approach to ...

CAPE CANAVERAL, Fla. — January 28, 1986, remains one of the most tragic moments in America’s spaceflight history. After days of delays, Space Shuttle Challenger lifted off from Kennedy Space Center at ...

A ceremony in Titusville, Florida, honored the 17 astronauts lost in NASA's Apollo 1, Challenger and Columbia tragedies. The Challenger shuttle exploded 73 seconds after its January 1986 launch, ...

Ask almost any CFA® charterholder, and they’ll tell you: Level II is where things get serious. It’s often considered the hardest of the three exams, and the prep course that got you through Level I ...

The two solid rocket boosters flew in different directions as the external fuel tank became a fireball.(AP: Bruce Weaver / File) Forty years ago, the Challenger space shuttle disintegrated just after ...