التقنية والذكاء الاصطناعي
Target Promo Code: $50 Off | October 2026
Get $50 off your next order or up to 50% off site wide with Target coupon codes and Circle deals.
WIRED ·
ابحث في العناوين
“Circle”
2
AL
العلوم والبيئة
A strange circle on satellite maps turned out to be a 390-million-year-old impact crater
An amateur astronomer searching satellite maps for a Quebec camping spot accidentally discovered a massive ancient impact crater. Scientists later found shatter cones that confirmed the 25-kilometer-wide structure was blasted into Earth roughly 390 million years ago.
All Top News -- ScienceDaily ·