Posted on · The 400-foot-tall, stainless steel Starship could one day shuttle humans to the moon. But getting the rocket to fly is no easy feat, and it'll be 48 hours until the team can try again, SpaceX said.
Posted on · After an aborted launch attempt to the International Space Station on Wednesday, the weather cleared and the launch went ahead on Saturday.
Posted on · Production of the weapon, known as the W76-2, has begun at the Pantex Plant in the Texas Panhandle.
Posted on · An international inspection team has been waiting for nearly a week to investigate an alleged strike in Syria. Former inspectors say the delay will complicate their efforts
Posted on · The U.S. tested similar concepts in the 1960s, but abandoned them over concerns of radioactive contamination. Russia's claim seems so fantastic that some analysts didn't believe initial reports
Posted on · It took decades, but John Coster-Mullen has pieced together specs for America's first nuclear bombs. Some believe his odyssey says something about North Korea's rapid nuclear progress
Posted on · The wildfires in California's wine country are coming in the midst of a near-record fire season nationwide. Researchers say a warming climate is a factor
Posted on · Scientists say that the iceberg is one of the largest seen by satellites. But the full implications of its break-off remain to be seen.
Posted on · In an interview with CNBC, President Trump's EPA administrator said he did not believe carbon dioxide is a major contributor to global warming.