Technical issues earlier threatened delays, but NASA resolved concerns over hydrogen leaks and command communication with the rocket’s systems, allowing a smooth launch.
This mission, lasting under 10 days, is a prelude to future manned lunar landings.
Specialized diving program trains scientists to study Arctic, Antarctic ecosystems.
A conservation group sued the federal government for missing a deadline on whether to protect horseshoe crabs under the Endangered Species Act.
The current investment framework fails to make carbon-removal projects bankable, limiting deployment of negative-emissions technologies critical to hitting global climate goals.
Researchers have identified 32 as a key age when brain personality and intelligence stabilize, extending the definition of adolescence.