Astronomy Cast

Astronomy Cast Ep. 414: Navigating Far

In our last episode, we talked about what it’ll take to navigate across the Solar System. In this episode we scale things up and speculate how future civilizations will navigate to other stars and even other galaxies.

Visit the Astronomy Cast Page to subscribe to the audio podcast!

We record Astronomy Cast as a live Google+ Hangout on Air every Monday at 12:00 pm Pacific / 3:00 pm Eastern. You can watch here on Universe Today or from the Astronomy Cast Google+ page.

Fraser Cain

Fraser Cain is the publisher of Universe Today. He's also the co-host of Astronomy Cast with Dr. Pamela Gay. Here's a link to my Mastodon account.

Recent Posts

Earth Had a Magnetosphere 3.7 Billion Years Ago

We go about our daily lives sheltered under an invisible magnetic field generated deep inside…

1 hour ago

Astronomers Think They’ve Found Examples of the First Stars in the Universe

When the first stars in the Universe formed, the only material available was primordial hydrogen…

3 hours ago

First Light from Einstein Probe: A Supernova Remnant

On 9 January 2024, the Einstein probe was launched, its mission to study the night…

20 hours ago

Galaxies Evolved Surprisingly Quickly in the Early Universe

Anyone familiar with astronomy will know that galaxies come in a fairly limited range of…

21 hours ago

How Knot Theory Can Help Spacecraft Can Change Orbits Without Using Fuel

When a spacecraft arrives at its destination, it settles into an orbit for science operations.…

1 day ago

Another New Molecule Discovered Forming in Space

The list of chemicals found in space is growing longer and longer. Astronomers have found…

1 day ago