 
                                Andrea McPhee (JarvisCI)
@ms_mcphee
Math and physics at Jarvis C.I. TDSB DLL mentor. STEPUP advocate. Lifelong learner. I occasionally blog at andreamcphee.blogspot.ca . She/her/hers.
ID: 2887460597
http://mcpheesics.ca 21-11-2014 23:05:53
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395 Followers
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        Starting the day at #OAPT2023 Perimeter Institute with Katie Mack tellung us how it's all going to end. #ITeachPhysics #STEMeducation
 
                        
                    
                    
                    
                 
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        ![Massimo (@rainmaker1973) on Twitter photo In Northern Hemisphere we're right in the middle of winter, but Earth is actually at its closest position to the Sun #Today at 16:17 UTC and we're 5 million km closer to the Sun now than we are in early July 
[read more: buff.ly/3qTubLl] 
#HappyPerihelion In Northern Hemisphere we're right in the middle of winter, but Earth is actually at its closest position to the Sun #Today at 16:17 UTC and we're 5 million km closer to the Sun now than we are in early July 
[read more: buff.ly/3qTubLl] 
#HappyPerihelion](https://pbs.twimg.com/media/FlnM0FgXEAApbY8.jpg) 
                        ![Massimo (@rainmaker1973) on Twitter photo The Andromeda galaxy is 6 times bigger in the sky than the full Moon: it's just too dim to see with the naked eye. This composite created by Tom Buckley-Houston shows what it would look like at night if it was just brighter 
[read more: ow.ly/EMek50A0CeU] The Andromeda galaxy is 6 times bigger in the sky than the full Moon: it's just too dim to see with the naked eye. This composite created by Tom Buckley-Houston shows what it would look like at night if it was just brighter 
[read more: ow.ly/EMek50A0CeU]](https://pbs.twimg.com/media/Fuju209WcAAGOt6.jpg) 
                        