NASA is training a robot dog to teach it how to walk on the surface of the moon. The ultimate objective of the robot is to explore the Moon’s surface and potentially other celestial bodies in the future.
A man wielding a knife attacked shoppers at a bustling shopping center in Sydney, Australia, resulting in the deaths of at least six people and injuries to several others.
The US military has sent more warships to protect Israel from its arch rival Iran amid tensions that a regional war could erupt in the Middle East.
