4 astronauts will soon take an unprecedented path to the moon. But why aren’t they landing?

NASA’s upcoming Artemis II flight will be the first crewed lunar mission in over 50 years, but it will not land on the moon.

Fossil analysis changes what paleontologists know about how long T. rex took to grow full size

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study.