Astronauts: SpaceX Dragon capsule 'came alive' on descent

The astronauts on SpaceX's first crew flight said Tuesday that their Dragon capsule "came alive" and sounded like a beast as it descended through the atmosphere to a smooth splashdown in the Gulf of Mexico.

What you need to know about SpaceX's 'Demo-2' mission

SpaceX's "Demo-2" mission from NASA's Kennedy Space Center in Florida this weekend will be the first flight with astronauts aboard the Crew Dragon capsule built by entrepreneur Elon Musk's commercial space company.

How the Texas puma saved the Florida panther

Scientists have pieced together the first complete picture of the Florida panther genome—work that could serve to protect that endangered population and other endangered species going forward.

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