Saturn leads the solar system with 274 moons. From Titan’s methane lakes to Enceladus’ geysers, explore the diverse worlds of ...

Looking for a sky event this week? Check out our full Sky This Week column. January 25: Aries' Hoofprint Saturn's four brightest moons are lined up for ideal viewing this evening. You can catch the ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

Sky This Week is brought to you in part by Celestron. Friday, January 9Mars is in conjunction with the Sun at 7 A.M. EST, invisible in our sky until mid-March. The bright moon Titan lies near its ...

The lunar crescent will disappear below the horizon before midnight on Jan. 22.

Looking for a sky event this week? Check out our full Sky This Week column. January 14: Iapetus at inferior conjunction First ...

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

A distinctive curved marking etched into the Moon’s surface comes into sharp relief this week as winter darkness, crisp air ...

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

At around 10:04 pm it will reach its peak, taking on a red hue. This “blood moon” is caused by sunlight still filtering ...

A year after unprecedented wildfires ravaged Los Angeles, the devastation has helped inspire a new collaboration with a message of hope. Dionne Warwick, Saweetie, and Mya are teaming up to record a ...

Most of the exoplanets we’ve discovered have been in relatively tight orbits around their host stars, allowing us to track them as they repeatedly loop around them. But we’ve also discovered a handful ...