Elon Musk’s SpaceX has some—very expensive—new competition.“Project Kuiper is taking off,” wrote BofA Securities analyst ...

In fact, July 9 could end up being the shortest day ever recorded by the International Earth Rotation and Reference Systems ...

As the administration slashes spending on science, NASA is running low on new missions.

While Elon Musk took Washington, D.C., by storm, his company representatives and lobbyists were also notching up big ...

While Elon Musk took Washington, D.C., by storm, his company representatives and lobbyists were notching up big political ...

Taking to social media Monday while the Senate continued to debate the bill, Musk laid out a multitude of threats to Republicans who plan to vote in favor of passage, ...

After blasting President Trump's 'Big Beautiful Bill,' Elon Musk threatened the Republicans with a new action next election ...

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

Blue Origin is planning to launch a spaceflight this weekend after experiencing a delay a week prior. The mission, known as ...

SpaceX conducted another flight test of the Starship interplanetary transport system, designed to revolutionize space travel.

A spaceflight delayed a week ago could commence this weekend as Blue Origin will attempt a launch that will take six people ...