The half-mile-wide flying mountain called 1999 AN10 Continue reading “Orbit of the close appriacher”
Guy’s Blog
Astronomical Calendar 2027!
is now available.
Spooky calendrical dates
They cluster around the fourth cross-quarter day, Continue reading “Spooky calendrical dates”
Orionid meteors
You may see a few. Here is the evening scene as their radiant rises into view. Continue reading “Orionid meteors”
Mercury’s third evening appearance
Neptune at opposition
Here is the scene over the after-sunset horizon Continue reading “Neptune at opposition”
September equinox
The Sun crosses the celestial equator southward, Continue reading “September equinox”
Venus and Spica and magnitude
Low in the evening sky, Venus is passing Continue reading “Venus and Spica and magnitude”
In the night between August 27 and 28
The Moon will dip into the northern half of Earth’s shadow, Continue reading “In the night between August 27 and 28”
This evening’s sky
As seen from an American location. Continue reading “This evening’s sky”