Events

Sunset: 5:27pm CST. Twilight Ends: 6:52pm CST. Weather permitting, viewing through one or more telescopes will take place. There will also be physical science demonstrations, a marshmallow roast, a sky ...

Ten years ago Caltech astronomers released evidence for an object larger than Earth--past Neptune in the outer solar system. If it exists, this planet could take thousands of years to ...

Cancelled. HRPO will close at 9pm. Sunset, 5:33pm CST. Twilight Ends, 6:57pm CST. Weather permitting, viewing through one or more telescopes will take place. During this time the waxing crescent ...

Almost always based on division of an Earth year and/or a lunar cycle, calendars mark the passages and anticipations of important events of our lives: births, graduations, marriages, deaths---comet apparitions, ...

Cancelled. NOAA Flood Advisory in effect until 7pm Saturday. NOAA Cold Weather Advisory from 6pm Saturday to 6pm Sunday. NOAA Winter Storm Watch from midnight Sunday to 6pm Sunday. NOAA ...

It was the launch that had something to prove. Nearly a year after the near-disaster of Apollo Thirteen our country's first spaceman--Alan Shepard--returned to space, joined by Stuart Roosa and ...

Sunset, 5:39pm CST. Twilight Ends, 7:02pm CST. Weather permitting, viewing through one or more telescopes will take place. During this time the waxing gibbous Moon will be at a maximum ...

NOAA's Extreme Cold Warning expires at 10am Sunday. Weather permitting, viewing of the Sun’s image in four different manners (indirectly onto a white surface, directly with safely-filtered optical light, directly ...

This program offers advanced topics, activity extensions and all-new games and demonstrations to older youth. Certificates are earned and archived as well as modern experiments take place. There are also giveaways ...