Our Universe - Delta College Public Radio
Our Universe - Delta College Public Radio
Delta College Public Radio
Do you have questions about space, time and the nature of the universe? Join Aurelian Balan, Delta College associate professor of physics, as he uses astronomy and physics to help answer your questions while diving into some amazing topics.
Your Best Chance to See a Nova
A nova called T Coronae Borealis erupts every 80 years and your only chance to see it is sometime between right now and September of 2024.
Apr 8, 2024
3 min
NASA’s Deep Space Optical Communications Experiment
Imagine sending massive amounts of data from our spacecraft and receiving high-res video in minutes, not hours or days. It might sound like science fiction, but that's the reality NASA's Deep Space Optical Communications Demo, or DSOC, is aiming for.
Feb 29, 2024
4 min
The Radio Spectrum
The radio spectrum is a fascinating realm of invisible energy carrying everything from your favorite radio station to your Wi-Fi connection and beyond. So how does it work?
Feb 1, 2024
3 min
The Acceleration Due to Gravity
We’ve all heard this number before – 9.8 m/s² – But what does that really tell us? And what does it have to do with our weight?
Jan 26, 2024
3 min
The Mariner Valley of Mars
Mars is a world of towering mountains, vast plains, and deep canyons. Today, we're going to take a look at one of the most remarkable features on Mars: Valles Marineris or… the Mariner Valley.
Jan 26, 2024
3 min
The Most Promising Dark Matter Experiment
Most of the universe is made of a type of matter that doesn’t interact with light—dark matter. This is a big deal—throughout history we’ve studied and learned about the universe by observing it, yet we can’t directly observe most of the universe!
Jan 19, 2024
4 min
The Elusive Oxygen-28
Physicists have finally detected the elusive oxygen-28 isotope, but the observations are surprising and unexpected.
Oct 13, 2023
3 min
Nuclear Fission Reactors
In 1942, a team working on the Manhattan Project were the first scientists to build a nuclear fission reactor, but it was only the first *man-made* fission reactor on Earth.
Oct 6, 2023
4 min
Exoplanets
How many planets do we know of outside of our own Solar System? Are any of these planets habitable? How do we even find them?
May 5, 2023
3 min
Jupiter’s Moon, Io
There is a moon in our Solar System that is considered to be the most volcanically active world that we know of. This Moon is one of Jupiter’s 90+ known moons, and is called Io.
Apr 28, 2023
3 min
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