Browsing: challenger

Forty years ago today, disaster struck NASA’s human spaceflight program when the space shuttle Challenger exploded 73 seconds after blastoff, killing all seven people onboard.The tragedy…

Sep 30, 2025, 08:00 AM ETIt’s difficult enough to conquer one opponent inside an MMA cage, but Alex Pereira will have two obstacles to overcome in…

AI chip startup Groq is in talks to raise a fresh $600 million at a near $6 billion valuation, sources tell Bloomberg, although the deal isn’t…