The inner planets Mercury and Venus will both be visible in the east-southeast sky before sunrise on Tuesday, Nov. 25.

To write my predictions for the year, I study planetary movements based on data from NASA. It is this information that tells ...

The article provides a week-long guide to celestial observations, beginning with the visibility of the 6th-magnitude globular cluster M13 in Hercules. It details the positional changes and ...

If you aren’t prepared to put out that amount of money for a Christmas gift, but still wish to support and encourage your ...

A new study suggests that a once-daily atmospheric tidal cycle may be a bigger driver of rapid Venusian winds than previously ...

Venus will trine Jupiter retrograde on Nov. 26, which offers the chance to rekindle connections and restore harmony. Here's ...

A chance discovery by a NASA rover on Mars shows that the red planet has a form of lightning, which researchers had suspected ...

On the evenings of Friday, Nov. 28 through Sunday, Nov. 30, a waxing gibbous moon moves past Saturn in the southern sky — an ...