Posts by 

Larry Sessions

A Christmas story… and a warning!

Christmas story about Clay Sherrod. Clay has been a strong force for the promotion of astronomy as the "People's Science" and the education of the public about the Universe.

The full moons of summer may be best for photographs

The full moons of the summer months may be best for simple astrophotography because their low paths carry them past interesting foreground objects.

Signs of the seasons as hottest months are upon us

July is the hottest month in many places. From a temperature standpoint, midsummer has begun. These are signs of the seasons.

Global changes point to connections between all things

Global changes are part of everyday life, and are reflected in the interconnections between all things. Read more about our interconnected world.

Destination Moon, a scifi classic

Destination Moon refers to the 1950 scifi classic. Across the board, the media makes inexcusably egregious mistakes, and promotes misconceptions, about our moon.

The infamous Heene hoax was a stunt

The Heene hoax shows us humans tend to favor initial impressions. If the first impression you get of something is that it is an alien spacecraft, it sticks.

Apollo 11. Four forward. Drifting to the right a little.

Do you remember where you were and what you were doing when Apollo 11 landed on the moon? Most of us who are old enough do remember.

Preparing to say goodbye to the Shuttle

The Space Shuttle program is mandated to end on September 30, 2010, less than a year and a half from now. I am preparing to say goodbye.

Hey cutie! Hey cutie!

The Chickadee as harbinger of the growing season was a welcome sound, if not sight, today. So hearing "Hey cutie" wasn't directed at me.

The Large Hadron Collider – LHC – black holes and energy

The atoms in the body of an average person corresponds to about 1.6 gigatons of TNT in energy. The likelihood of spontaneous explosion is low, similar to that of the Large Hadron Collider to cause any harm.

EarthSky Newsletter

Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!

Join now to receive free daily science news delivered straight to your email.