![San Jose Sharks center Joe Thornton (19) during the NHL hockey game against the Calgary Flames, Monday, Feb. 10, 2020, in San Jose, California, USA. The Flames defeated the Sharks 6-2. (Photo San Jose Sharks center Joe Thornton (19) during the NHL hockey game against the Calgary Flames, Monday, Feb. 10, 2020, in San Jose, California, USA. The Flames defeated the Sharks 6-2. (Photo](https://c8.alamy.com/comp/2AXRY98/san-jose-sharks-center-joe-thornton-19-during-the-nhl-hockey-game-against-the-calgary-flames-monday-feb-10-2020-in-san-jose-california-usa-the-flames-defeated-the-sharks-6-2-photo-by-iosespa-images-2AXRY98.jpg)
San Jose Sharks center Joe Thornton (19) during the NHL hockey game against the Calgary Flames, Monday, Feb. 10, 2020, in San Jose, California, USA. The Flames defeated the Sharks 6-2. (Photo
![Temporal and Periodic Variation of the MCMESI for the Last Two Solar Cycles; Comparison with the Number of Different Class X-ray Solar Flares | SpringerLink Temporal and Periodic Variation of the MCMESI for the Last Two Solar Cycles; Comparison with the Number of Different Class X-ray Solar Flares | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs11207-020-01711-2/MediaObjects/11207_2020_1711_Fig1_HTML.png)
Temporal and Periodic Variation of the MCMESI for the Last Two Solar Cycles; Comparison with the Number of Different Class X-ray Solar Flares | SpringerLink
![Calgary Flames goaltender David Rittich (33) defends against a short by San Jose Sharks during the NHL hockey game, Monday, Feb. 10, 2020, in San Jose, California, USA. The Flames defeated the Calgary Flames goaltender David Rittich (33) defends against a short by San Jose Sharks during the NHL hockey game, Monday, Feb. 10, 2020, in San Jose, California, USA. The Flames defeated the](https://c8.alamy.com/comp/2AXRY9J/calgary-flames-goaltender-david-rittich-33-defends-against-a-short-by-san-jose-sharks-during-the-nhl-hockey-game-monday-feb-10-2020-in-san-jose-california-usa-the-flames-defeated-the-sharks-6-2-photo-by-iosespa-images-2AXRY9J.jpg)