Education
Ice and Stone 2020 Word Search #3
Do your best to find these words that are scattered throughout the 43rd weekly edition of Ice and Stone 2020. Words may be placed horizontally or vertically. Letters in the grid may be used in more than one word, but not all the letters in the grid have to appear in a word. More from Week …
5 ways families can enjoy astronomy during the pandemic
This is a challenging time for families. Schools across the U.S. are struggling to provide a meaningful online experience. The coronavirus pandemic has cut off or restricted many entertainment options. As an astronomer, I believe a great way for families to fill the void and have a meaningful science experience in the time of COVID-19 …
Four astronomical discoveries from ancient Greece
The Histories by Herodotus (484BC to 425BC) offers a remarkable window into the world as it was known to the ancient Greeks in the mid-fifth century BC. Almost as interesting as what they knew, however, is what they did not know. This sets the baseline for the remarkable advances in their understanding over the next …
From the pyramids to Stonehenge – were prehistoric people astronomers?
Ever since humans could look up to see the sky, we have been amazed by its beauty and untold mysteries. Naturally then, astronomy is often described as the oldest of the sciences, inspiring people for thousands of years. Celestial phenomena are featured in prehistoric cave paintings. And monuments such as the Great Pyramids of Giza …
QuizMe: Mars Exploration
During the past 60 years humanity has been sending mission after mission to Mars in order to learn more about our neighbor. Now it is your turn to test your knowledge about those missions that have failed to turn up any sign of the little green Martians once popular in science fiction. This latest …
Project: Make a paper Mars helicopter
NASA’s Perseverance Mars rover, launching in July 2020, will carry the first helicopter to the surface of Mars! This helicopter has to be super lightweight to fly on Mars. It also needs large blades that can rotate really fast so it can generate enough lift to overcome the gravity of the Red Planet and lift …