Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

T his time last year, astrophiles were gearing up for a "once-in-a-lifetime" spectacle—only it never happened. The celestial ...

Strong winds will diminish after sunset and lows fall to the upper 30s & low 40s for Tuesday morning. Gusty winds return Tuesday afternoon. A few light showers are expected Tuesday late evening.

A partial solar eclipse on March 29 will be visible from parts of North America. Here's how to safely view the cosmic event, ...

Skywatchers are in for a real treat tonight and throughout the week thanks to a series of geomagnetic storms scheduled to ...

"Chicagohenge" is when the sun lines up with our beautiful skyline, beaming down between the skyscrapers in the heart of the Loop. This happens on the first day of spring, which was Thursday, and ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

Venus will be visible in the morning and evening for a short period of time - a rare dual visibility that won't happen again ...

"Equinox" translates to "equal night" but most places in the Northern Hemisphere will see more than 12 hours of daylight for ...

Blue Ghost completed 14 days of surface operations, deploying its various payloads and transmitting more than 119 gigabytes ...

A private lunar lander has captured the first high-definition sunset pictures from the moon. Firefly Aerospace and NASA ...

Between March 18 and 21, Venus, the brightest planet in our solar system, will have a rare dual visibility — visible in both ...