Four planets in the solar system are about to appear in alignment in the night sky. Here's how stargazers will be able to see ...

Saturn will appear as the third vertex of this planetary triangle, just 2 - 3° from Mercury (roughly the width of two fingers ...

In the coming days ahead, if any of your friends or relatives remark to you that they saw a "strange UFO" on the way to work ...

Venus is very bright right now and can be seen with the naked eye just after sunset. Using a telescope, backyard astronomers ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

The newly discovered comet, C/2025 F2 (SWAN), is racing toward the Sun, and it may not survive its closest approach.

After sunset on April 2, look for the crescent moon and Jupiter in the western sky. The duo will appear within a palm’s width ...

Mars and the moon will also be in conjunction tonight. If you're lucky enough to have clear skies tonight, you can catch a ...

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky this week.

Jupiter: Spot Jupiter in the evening sky with a telescope, although with the sun setting later, it'll become more difficult ...

In February, Mars, Jupiter, Mercury, Venus, Saturn, Uranus, Neptune and Mercury lined up in the night sky in a rare planet ...

April skies feature close planet pairings, a bright meteor shower, and stunning views of the ancient star cluster M3.