Key Takeaways: On Oct. 4, 1959, exactly two years after the launch of Sputnik, the Soviet Union scored another win when Luna 3 launched from the Baikonur Cosmodrome in Kazakhstan and set off for the ...

On Oct. 8, 1873, Ejnar Hertzsprung was born near Copenhagen, Denmark. His father had studied astronomy and worked in finance, and Hertzsprung himself showed interest in astronomy and math, but pursued ...

The nearly Full Moon passes 4° north of Saturn at 11 P.M. EDT and sits close to the ringed planet all night. Despite our satellite’s proximity, you’ll want your telescope trained on Saturn this ...

Full Moon occurs late tonight at 11:48 P.M. EDT. October’s Full Moon is traditionally called the Hunter’s Moon. But this October’s Full Moon also has two other names: It is both a Super Moon and the ...

Experience the awe of ancient history and the spectacle of a rare celestial event on this 5-day journey to Luxor, centered around the August 2 total solar eclipse. With an incredible totality of 6 ...

A total solar eclipse, visible across parts of North America on April 8th, necessitates safe viewing practices due to the potential for solar retinopathy, permanent eye damage caused by excessive ...

Before you set your telescope up next time, read through the four following items. I hope one or more of them will help you get more from your session. You’ve placed your solar filter on the front of ...

An ancient solar eclipse changed the course of a military conflict when it cast a shadow on a battle over Corinth between the Spartans, commanded by Cleombrotus, and the invading Persians, led by ...

Saturn’s moon Iapetus is now some 8’ east of the planet; although it is nearing 12th magnitude as it approaches its fainter eastern elongation in the first week of October, observers with larger ...

Let’s peer into Cetus the Whale to spot 1 Ceres this evening, one day past opposition and glowing at magnitude 7.6, within the reach of binoculars or any small scope. You can use this same string of ...

magazine Editor Emeritus Dave Eicher invites you to head out late in the evening of October 9 and find the Moon. This won’t be a problem because it will be bright. Then scan the area around the Moon ...

On Oct. 4th, 1957, at 10:29 PM Moscow time, the Soviet Union successfully launched Sputnik 1 into space on a repurposed R-7 rocket. The world’s first artificial satellite, Sputnik was about 22 inches ...