light articles

What is that bright light in the sky after sunset?

That persistent, brilliant point of light low in the western sky shortly after the sun dips below the horizon is a commo...

What is the light from Orion's belt?

The light emanating from the region surrounding Orion's Belt is not a single phenomenon but a collection of brilliant st...

What information does the light from a star tell us?

The light that travels across unimaginable cosmic distances to reach our eyes is far more than just a faint twinkle; it ...

Why does Venus glow?

The brilliant object visible in the twilight sky, often called the Morning or Evening Star, is the planet Venus, and its...