How Many Habitable Planets Could Be Out There?

20 years ago

The chances of finding life somewhere else in the Universe depends on how many planets are capable of supporting life.…

What’s Up This Week – Apr 4 – Apr 10, 2005

20 years ago

Greetings, fellow SkyWatchers! This week's dark sky will give us the opportunity to wander into the galactic realm as we…

Portrait of Pandora in the Rings

20 years ago

NASA's Cassini spacecraft took this image of Pandora, orbiting just beyond Saturn's F ring. Pandora is only 84 km (52…

And the Winner is…

20 years ago

Thanks to everyone who threw your name into the hat to win the Apollo 13 DVD, and the winner is...…

Earth Seen in Gamma Rays

20 years ago

A NASA-funded researcher has created an image of the Earth as it would look if you had gamma ray detectors…

Hubble’s View of a Giant Elliptical Galaxy

20 years ago

The Hubble Space Telescope recently captured this image of the giant elliptical galaxy NGC 1316, located in the southern constellation…

Ultraviolet View of Mimas

20 years ago

NASA's Cassini spacecraft took this picture of Mimas, Saturn's "Death Star" moon on February 18, 2005 at a distance of…

Book Review: Big Dish

20 years ago

Have you ever replaced the light bulb inside your fridge? Take a look next time. It draws about 25 watts…

Is the Kuiper Belt Slowing the Pioneer Spacecraft?

20 years ago

Launched from "Cape Kennedy" just 13 months of one another in 1972/73, Pioneer 10 and 11 are still up there…

Proton Launches Russian Communications Satellite

20 years ago

A powerful Proton K rocket blasted off from the Baikonur Cosmodrome in Kazakhstan Tuesday night, carrying a Russian Express-AM2 communications…