8. Speaking of sunlight, it’s composed of approximately 40 percent light, 50 percent heat, and 10 percent ultraviolet ...

Bring a red flashlight, download the free Star Hoppers app, and look up – can you spot stars, planets and other celestial ...

For a star with absolute magnitude of –5.0 to have an apparent magnitude of 18.5, it would have to be incredibly far away.

The star that spawned the nova is usually too dim to see with the naked eye, boasting an apparent brightness — or magnitude — of +22.3.