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Written by Esie
Analyzing Appearance Astronomers refer to the brightness of a star as its magnitude. There are two ways to describe the magnitude: Actual brightness- how much light it produces Apparent brightness- the light as seen from Earth For example, a small flashlight seen from a few feet away seems brighter than a car’s headlights seen from two […]
Written by caryl
Did you know that Mars, commonly referred to as the Red Planet, also experiences quakes? They are called Marsquakes. On May 4, The NASA InSight lander (Interior Exploration using Seismic Investigations) detected the strongest marsquake ever recorded so far on the red planet. It was estimated to have hit a magnitude 5 on the 1,222nd […]