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.
Every day, the Earth receives enough energy from the Sun to meet our energy needs for a year, thanks to nuclear fusion.
The night sky is likely to get a lot more dynamic in the coming years because of companies looking to get into the space Internet business.
How We Got Our Moon
Earth has one of the largest moons in the Solar System, even compared to the massive outer planets. How did Earth get such a massive moon?
X-Rays and CT Scans
Learn the difference between these two tests, what they do, and what kind of exposure you get from them.
Cell Phone Radiation
Explores the radio waves and microwaves that make our cell phones work and see how our cellular technology might affect us on a cellular level.
How do mysterious little particles with no electric charge and nearly zero mass shed light on the creation of the universe?