The Permian-Triassic extinction eliminated almost 90 percent of all species. The devastating loss came after violent volcanic ...

The rocket engine has always been a compromise—striking a delicate balance between power and efficiency. However, SpaceX ...

The planet's available resources for this year would run out on Tuesday if all people in the world consumed as much as those ...

Secretive Russian satellite appears to be spinning out of control - Cosmos 2553 is linked to Russia’s nuclear weapons program ...

The cave of Diros in the Peloponnese peninsula is a nature's wonder where in the depths of the earth nature has sculpted an ...

“The notion that we can make everything in America defies the reality that we have our own climate, our own natural resources ...

Data reveals why last month’s earthquake was so devastating ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

SpaceX launched a milestone mission on Sunday night (April 27). A Falcon 9 rocket carrying 23 of the company's Starlink ...

SpaceX has marked its 250th dedicated Starlink launch with a breathtaking photo showing its Falcon 9 rocket heading to orbit. The long-exposure image shows the rocket on its way to space, and also ...

Gayle King breaks down why her longtime friend Oprah Winfrey grew visibly emotional watching her rocket into space — and it's ...

The new moon in Taurus occurs on April 27 at 3:31 p.m. ET. We won’t see the moon in its effervescent glory, since its ...