Light travels in straight lines outwards from its source — Science Learning Hub

Light is produced by a source and travels outwards from the source in straight lines and all directions at 300,000 km/s.

Light travels in straight lines outwards from its source — Science

Light travels in straight lines, KS2 science

Light Travels in a Straight Line

3 Ways to Prove That Light Travels in a Straight Path - wikiHow

3 Ways to Prove That Light Travels in a Straight Path - wikiHow

Light travels in a Straight Line : School Science Project

Astronomical Unit: How far away is the sun?

3 Ways to Prove That Light Travels in a Straight Path - wikiHow

Light Travels In Straight Lines

Redshift - Las Cumbres Observatory

Ask Ethan: Does Light Always Move At The Same Speed?

Light travels in a straight line.