Author(s): Sourcebooks

Calendars

The incredible discoveries and innovations of today and tomorrow

Remarkable science has never been more inspirational -- or more important. From the latest advances in medicine and technology, to new findings in evolution and the cosmos, 2019 This Day in Science boxed calendar features a remarkable new discovery each day--and will fill your year with unbelievable wonders.

• February 22, 2017: NASA announce that the Spitzer Space Telescope revealed the largest batch of Earth-size, habitable-zone planets around a single star.
  
• July 4, 2012: Physicists discover the Higgs Boson particle, which explains a crucial theory of particle physics
  
• July 31, 2008: NASA confirm that the Phoenix lander found ice on Mars.
  
• October 1, 2009: Scientists announce the discovery of the oldest fossil skeleton of a human ancestor, Ardi.