Voyager 1 Enters the Heliosheath

20 years ago

NASA's Voyager 1 spacecraft has traveled so far in our Solar System that it's reached the heliosheath. This is an…

Powerful Flare Shook Up Our Understanding of the Sun

20 years ago

One of the most intense bursts of solar radiation in more than 50 years happened in mid-January this year, and…

Audio: Unlikely Wormholes

20 years ago

Wormholes are a mainstay in science fiction, providing our heroes with a quick and easy way to instantly travel around…

Cassini Determines the Density of Saturn’s Rings

20 years ago

NASA's Cassini spacecraft has obtained the most detailed images ever taken of Saturn's rings, including new details about its B…

Podcast: Unlikely Wormholes

20 years ago

Wormholes are a mainstay in science fiction, providing our heroes with a quick and easy way to instantly travel around…

What’s Up This Week – May 23 – May 29, 2005

20 years ago

Greetings, fellow SkyWatchers! The week might begin with a full Moon, but we'll have plenty to explore as we learn…

Rocky Planets Form Further Away Than Previously Thought

20 years ago

Astronomers have analyzed the dusty discs of newly forming planets around other stars, and have discovered that rocky planets (like…

Amateurs Help Discover Extrasolar Planet

20 years ago

Two amateur astronomers from New Zealand, working with a team of astronomers from around the world have helped to discover…

Proton Launches DIRECTV Satellite

20 years ago

A Russian Proton rocket lifted off from the Baikonur Cosmodrome on Sunday, carrying the DIRECTV 8 broadcast satellite into orbit.…

I’m Looking for More Writers

20 years ago

As you've probably noticed, I've got a solid group of freelance writers working with me to help update Universe Today.…