The sky on November 4, 2026
Moon. On the evening of November 4, 2026 the Moon is waning crescent, 16% illuminated. That day the Moon rises at 1:45 AM MST and sets at 2:37 PM MST. Times are for Denver, Colorado; they shift by minutes to an hour elsewhere in the US and Canada.
Visible this week
- Aurora Outlook: Solar Cycle 25 Decline, September 24, 2026 to December 31, 2028. Northern US states and all of Canada; strong geomagnetic storms can push visibility as far south as the mid-latitude US.
Aurora outlook. The highest predicted Kp is 3.7 over the next 24 hours and 5.0 over the next 3 days. Kp below 4 is quiet: aurora is mostly confined to the far north. Over the next 3 days: Kp 5 or higher means aurora is possible across Canada and the northern US. Source: NOAA Space Weather Prediction Center (opens in new tab).
Sourced stories
The Moon passes Regulus in Leo at 4 A.M. EST. This event occurs on November 3. Some regions will see the Moon pass in front of Regulus in an occultation.
Read the source: Astronomy.com (opens in new tab)
The Taurid meteor shower peaks tonight with possible fireballs. The shower has two branches, the Southern Taurids and Northern Taurids, active from September 20 to November 20 and October 20 to December 10 respectively. The meteor shower is caused by Earth passing through debris left behind by Comet Encke, a 3-mile-wide ice body.
Read the source: Space.com (opens in new tab)
NASA Administrator Jared Isaacman seeks to avoid Hubble's uncontrolled reentry. The agency has issued a Request for Information for commercial options to reboost, service, or deorbit the telescope, which is open through November. Hubble is currently operating on a reduced set of gyroscopes, more than 16 years after its final Space Shuttle servicing mission.
Read the source: NASASpaceflight.com (opens in new tab)