Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...

During the day, folks can call this a 'sun halo', but at night and when associated with the moon, try a 'lunar halo'. These ...

Halos are often the result of ice crystals in cirrus clouds. When moon or sunlight shines through these crystals, the light ...

American space agency NASA announced the Habitation and Logistics Outpost (HALO) of the Gateway space station is almost ready ...

The heart of NASA's future space station as a transit post to take astronauts back to the Moon has been made in Italy. The ...

A 22° lunar halo Monday night in Willow Spring. Photo courtesy of Jordyn Tracy in Fuquay-Varina Halos are often the result of ice crystals in cirrus clouds. When moon or sunlight shines through ...

Gateway's HALO (Habitation and Logistics Outpost) in a cleanroom at Thales Alenia Space in Turin, Italy. After final installations are complete, it ...

Alternatively, you can pay €0.50 per article, capped at €1 per day. A 'lunar halo' moon has been spotted over Devon tonight, showcasing a ring of light that appears around the moon. It is caused by ...