The NSF NOIRLab-operated Gemini North telescope captured stunning imagery of galaxies UGC 12914 and UGC 12915, aka 'Taffy ...

A mysterious visitor from beyond our solar system has reignited debate over the possibility of alien life. First spotted in ...

The 3I/ATLAS comet is only the third object ever identified as entering our solar system from elsewhere in the galaxy. While ...

On Wednesday, Nov. 19, NASA will unveil more 3I/ATLAS images captured by the space agency's fleet of instruments both on the ...

A century-old astronomical mystery has just been solved: Betelgeuse, the massive red supergiant in Orion’s shoulder, has a ...

Casey Handmer is an Australian-born physicist, engineer, entrepreneur, and pilot renowned for his pioneering work at the ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

The cost of the Apollo program includes the Mercury and Gemini programs which paved the way. In total, it's about $280 billion when adjusted for inflation.

On Nov. 15, 1864, late in the U.S. Civil War, Union forces led by Maj. Gen. William Tecumseh (teh-KUM’-seh) Sherman began ...

You’ll be flipping dozens of them just to power up the guidance computer or initiate reentry procedures. In almost every game ...

Jeffrey Kluger's "Gemini" argues that the program was more milestone than stepping stone in the 1960s space race.

Astronomers directly imaged a faint companion star orbiting Betelgeuse, solving a decades-old mystery about its strange ...