SpaceX stood down from Thursday's Falcon 9 rocket liftoff try "to perform additional vehicle checkouts." Friday's attempt also got postponed. And then, Saturday's attempt washed out amid rainfall.

SpaceX has once again scrubbed the launch of a Falcon 9 rocket carrying several of Amazon's Kuiper internet satellites from ...

Once the seeds return to Earth, scientists will examine their appearance, extract DNA to study genetic changes and test their ...