Friday, January 27, 2023
Laser Pulses Divert Lightning Strikes
This graphic shows the central part of a thunderstorm where air is moving upward rapidly (up-draft), as the cloud accumulates a negative ch...
Wednesday, January 11, 2023
$4.48 Million Mars Exhibit Opens in Pittsburgh
Meteorite from the planet Mars, on display as part of the new exhibit, Mars: The Next Giant Leap, at The Carnegie Science Ce...
Sunday, January 1, 2023
Leap-Second to Make-Way for Leap-Minute?
Time.gov screen-shot from the last Leap-Second inserted in the civil time scale. In this case, displayed is Coordinated Universal Time (UT...
Monday, December 19, 2022
Winter Begins at Solstice Wed.; Ursid Meteors Peak Thur.
This diagram shows the position of the Earth, in relation to the Sun, at the time of the Winter Solstice, as well as the other solstice an...
Friday, December 9, 2022
LIVE-STREAM: NASA Artemis Returns Sun., 50 Years After Last Apollo Moon Flight
NASA Astronaut Eugene Cernan salutes the American flag on the lunar surface, during the final mission of humans to the Moon 50 years ago, A...
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