I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

Explore the detailed process of getting the Space Shuttle into orbit around the Earth, primarily conducted at Kennedy Space ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...

It ultimately was successful, with NASA correctly predicting that it is possible to redirect celestial objects. The asteroid known as Dimorphos was approximately the size of the Great Pyramid of Giza, ...