Posts by 

Kelly Kizer Whitt

China’s Lunar New Year exodus cools major cities

A study found that when businesses close for a week and people travel to rural areas for the Lunar New Year, temperatures in large Chinese cities drop.

Moon near Castor and Pollux, February 2 and 3

You can spot the waxing gibbous moon near Castor and Pollux in Gemini the Twins on the evenings of February 2 and 3, 2023. Read more here.

Watch exoplanets orbit their star in new video

You can watch 4 exoplanets orbit their home star in this new video from Jason Wang of Northwestern University. See the video here.

Comet Machholz rounds the sun, drops fragments

Comet Machholz made its closest approach to the sun on January 31, 2023. It left behind tiny fragments. Read more about this unusual comet.

Moon occults Mars January 30-31, 2023

On the night of January 30-31, 2023, the waxing gibbous moon occults - or covers - the red planet Mars. Details here - how to see if - what to expect.

Rubble pile asteroids are hard to destroy

Scientists discovered that rubble pile asteroids have been around since the beginning of the solar system and are very hard to destroy. Read more.

Meet ChatGPT, your new AI best friend

ChatGPT is a chatbot that uses artificial intelligence to generate text in answer to questions or writing prompts. Read examples here.

See the moon near Spica this weekend

See the waning moon near Spica in Virgo this weekend. The bright star is near the moon late at night January 13 and 14, and in early morning January 14 and 15.

Moon near the Sickle of Leo, January 10

You can spot the waning gibbous moon near the Sickle of Leo the Lion and its brightest star, Regulus, on the morning of January 10, 2023.

Moon near Castor and Pollux, January 6 and 7

Find the full moon near Castor and Pollux on January 6 and 7, 2023. The moon will shine brightly in Gemini before moving into Cancer the Crab the next evening.