August's "sturgeon moon" will look largest after sunset thanks to "moon illusion," which makes the moon look larger when it's ...

The Full Sturgeon Moon will be visible on August 8th and 9th, providing two evenings to enjoy the moon at dusk in honor of Neil Armstrong.

Space weather experts warn that a moderate-strength geomagnetic storm could hit Earth Friday or Saturday (Aug. 8 or 9) — ...