While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...

While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...

In astronomy, an occultation is when a celestial body or object — like the moon or a planet — passes in front of a distant ...

The observatory, located away from city lights and above the fog line, offered a prime location to attempt to view the ...

Sky This Week is brought to you in part by Celestron. Friday 9Cygnus may be sinking toward the horizon a few hours after ...

The new moon on January 18, 2026, will bring one of the darkest and clearest nights of the year, giving skywatchers an ideal ...

We'll get a rare close-by view of a total solar eclipse, a lunar eclipse and two spectacular meteor showers in the coming ...

Looking for a sky event this week? Check out our full Sky This Week column. January 20: Comet Schaumasse slides by some ...

Since this past September, Saturn’s been the best planet to enjoy through even a small telescope, even though its ring system ...

The comet was discovered in its final stage before impact. As luck would have it, NASA had a probe on its way to Jupiter, ...

With the Moon at new early in the week, January delivers some of the darkest evening skies of the season — ideal ...