On Dec. 21, 1968, NASA’s Apollo 8 mission launched to the moon. Apollo 8 was the second crewed mission in NASA’s Apollo ...

Inside the American Museum of Natural History's glass cube, the Frederick Phineas and Sandra Priest Rose Center for Earth and ...

Ufology research has pointed towards a "significant" surge in UFO sightings on Christmas Day with 75 reported cases in 2021 ...

Good things come from tearing down walls. Kitchens open up. Germans get to reunite their divided families. And, in the case ...

Humanity has sent into space everything from lightsabers and Tesla Roadsters to golden records and entire digital genetic ...

Jonny Kim of NASA and Sergey Ryzhikov and Alexey Zubritsky of Roscosmos touched down in Kazakhstan on Tuesday (Dec. 9).

In 1974, Nelson Rockefeller was sworn in as vice president of the United States under President Gerald Ford. In 1984, the ...

Conceived not long after the first Chevy small blocks hit American streets, the RL10 was the type of rocket engine you could ...

NASA astronaut Jonny Kim, and crew are preparing to depart the International Space Station aboard the Soyuz MS-27 spacecraft.

DoD leaders haven’t mandated the use of a key software module, and the military services haven’t updated their own systems to properly interface with it.

Today is Friday, Dec. 19, the 353rd day of 2025 with 12 to go. The moon is new. Morning stars are Jupiter, Mercury, Neptune, ...

This article contains 10 of what we believe to be the biggest stories we covered throughout the year on SD Times.