A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

Chief of Space Operations at United States Space Force Gen. John Raymond, left, and Chief Master Sgt. Roger Towberman, right, ...

A total lunar eclipse already happened in September, now a partial solar eclipse is set to occur this weekend.

Milky Way season in the US is coming to an end, but the iconic band of stars, our galaxy's center, should still be visible for awhile.

NASA's Deep Space Optical Communications technology has successfully shown that data encoded in lasers can be reliably transmitted, received, and decoded after traveling millions of miles from Earth ...

You still may be able to spot the Milky Way's galactic center in the night sky across the US, but time is running out.