The idea of cosmic threats to Earth almost sounds like the stuff of fiction. But while alien invasions may be far fetched, ...

As we reflect on the Challenger mission, 39 years later we want to know, what memories do you have of the shuttle, its crew, ...

"There is little question that, with its daylight display and spectacular evening apparition in a moonless sky, Comet 2024 G3 ...

G3 (ATLAS) blazed past the Sun, captured in stunning detail by the SOHO spacecraft. Scientists used its passage to study how ...

A newly observed interstellar comet is the most pristine visitor from outer space ever seen in our Solar System, according to a pair of studies released Tuesday detailing its unique characteristics.

Credit: Blue Origin Here's a round-up of space missions and cosmic events just ... The shower is the first of two each year created by Halley's Comet debris. The celestial event will be active ...

Comet C/2024 ... had broken apart.” His findings were later confirmed by astronomer Krisztián Sárneczky and supported by additional international observations. Possible disintegration of C/2024 G3 ...