Comet Lemmon, or C/2025 A6, was discovered by the Arizona-based Mount Lemmon Survey, which observed it as an almost asteroid‐like object; it was later re-classified as a comet once coma and tail ...

A slow, spark-heavy meteor show is about to run the night shift. Look for long, bright streaks that hang in the sky and ...

Renovations to the high school are nearly finished, Bret Fitzpatrick of Fidevia told the board. Background: Built in 1954, ...

A futuristic solar-power project backed by OC real estate mogul Donald Bren needs to move into the commercial sphere, ...

The rare comet 3I/Atlas has been spotted again after several weeks, this time missing its glowing tail — here’s what ...

Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...

A slow, spark-heavy meteor show is about to run the night shift. Look for long, bright streaks that hang in the sky and ...

As we approach mid-month, the moon visits two bright planets, Saturn's rings narrow and we get a final shot at Comet Lemmon.

Auroras could be visible — especially in darker, rural areas — in Alaska, Washington, Oregon, Idaho, Montana, Wyoming, North Dakota, South Dakota, Nebraska, Minnesota, Iowa, Michigan, Wisconsin, New ...

The moon is currently close to Earth and bright in the sky, which could make it harder to spot auroras. Northern lights could ...

Auroras could be visible — especially in darker, rural areas — in Alaska, Washington, Oregon, Idaho, Montana, Wyoming, North ...

Auroras could be visible — especially in darker, rural areas — in Alaska, Washington, Oregon, Idaho, Montana, Wyoming, North ...