Launch Complex 39A at NASA's Kennedy Space Center in Florida is accustomed to getting makeovers. It got another one Wednesday with the removal of the Crew Access Arm used by astronauts to board their rides to space.

Construction workers first carved the footprint for the launch pad from the Florida wetlands more than 60 years ago. NASA used the site to launch Saturn V ...

On Wednesday, a fossil-fuel lobbying group called the Washington Coal Club awarded President Trump a trophy that named him the "Undisputed Champion of Clean, Beautiful Coal." Trump took advantage of the opportunity to take his latest shot at reviving the fortunes of the US's most polluting source of electricity: an

The pre-Inca Chincha Kingdom (circa 1000-1400 CE), along Peru's southern coast, was one of the most wealthy and influential of its time before falling to the Inca and Spanish empires. Scientists have long puzzled over the foundation for that prosperity, and it seems one critical factor was bird poop, according to a

Following three of the warmest years on record, as scientists reckon with climate tipp...

The upgraded Super Heavy booster slated to launch SpaceX's next Starship flight has completed cryogenic proof testing, clearing a hurdle that resulted in the destruction of the company's previous booster.

SpaceX announced the milestone in a social media post Tuesday: "Cryoproof operations complete for the first time with a Super Heavy V3 booster. This multi-day campaig...