The illustration is reproduced from: Tycho Brahe Astronomia Instauratae Mechanica, now in the Royal Library, Copenhagen. Tycho Brahe made celestial...
Athletes gather ahead of the women's 1500 meter running event final at the IAAF London 2017 World Athletics Championships in London, United Kingdom,...
Kenyan athlete Faith Kipyegon in action during the women's 1500 meter final event at the IAAF London 2017 World Athletics Championships in London,...
Kenyan athlete Faith Kipyegon is exhausted after taking part in the women's 1500 meter final event at the IAAF London 2017 World Athletics...
Kenyan athlete Faith Kipyegon is exhausted after taking part in the women's 1500 meter final event at the IAAF London 2017 World Athletics...
American athlete Jennifer Simpson celebrates after taking second place in the women's 1500 meter running event final at the IAAF London 2017 World...
American athlete Jennifer Simpson celebrates after taking second place in the women's 1500 meter running event final at the IAAF London 2017 World...
Kenyan athlete Faith Kipyegon and American athlete Jennifer Simpson celebrate after taking first and second place respectively in the women's 1500...
Kenyan athlete Faith Kipyegon in action during the women's 1500 meter final event at the IAAF London 2017 World Athletics Championships in London,...
German athlete Hanna Klein ahead of the women's 1500 meter running event final at the IAAF London 2017 World Athletics Championships in London,...
Kenyan athlete Faith Kipyegon celebrates her victory in the women's 1500 meter final event at the IAAF London 2017 World Athletics Championships in...
Kenyan athlete Faith Kipyegon celebrates after takign first place in the women's 1500 meter final event at the IAAF London 2017 World Athletics...
Kenyan athlete Faith Kipyegon celebrates after takign first place in the women's 1500 meter final event at the IAAF London 2017 World Athletics...
Sarah Berger of Walsh University celebrates winning the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships...
Athletes compete in the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships held at the Irwin Belk Complex...
Athletes compete in the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships held at the Irwin Belk Complex...
Athletes compete in the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships held at the Irwin Belk Complex...
Athletes compete in the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships held at the Irwin Belk Complex...
Athletes compete in the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships held at the Irwin Belk Complex...
Athletes compete in the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships held at the Irwin Belk Complex...
Athletes compete in the 1500 meter run during the Division II Men's and Women's Outdoor Track and Field Championships held at the Irwin Belk Complex...
Two cabins of the Ettelsberg cableway passing by each other in Willingen, Germany, 26 October 2017. A new chairlift is being built in the winter...
Calum Jones competes in the Mens 1500 meter freestyle during the New Zealand Open Swimming Championships at the Sir Owen Glenn National Aquatic...
Danyon Hardie competes in the Mens 1500 meter freestyle during the New Zealand Open Swimming Championships at the Sir Owen Glenn National Aquatic...
Calum Jones competes in the Mens 1500 meter freestyle during the New Zealand Open Swimming Championships at the Sir Owen Glenn National Aquatic...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Us Short Track Speed Skater Apolo Anton Ohno Celebrates The...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Us Short Track Speed Skater Apolo Anton Ohno Celebrates Upon...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Us Short Track Speed Skater Apolo Anton Ohno Kisses His Gold...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Short Track Speed Skater Dong-Sung Kim Of Korea Hangs His...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Us Short Track Speed Skater Apolo Anton Ohno Celebrates Upon...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Short Track Speed Skater Dong-Sung Kim Of Korea Crosses...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Short Track Speed Skater Dong-Sung Kim Of Korea Leads Us...
Winter Olympic Games : Salt Lake City, 2/20/02, Kearns, Utah, United States --- Us Speed Skater Jennifer Rodriguez Cools Down After Winning The...
Winter Olympic Games : Salt Lake City, 2/20/02, Kearns, Utah, United States --- German Speed Skater Anni Freisinger Skates To A World Record Time Of...
Winter Olympic Games : Salt Lake City, 2/20/02, Salt Lake City, Utah, United States --- Short Track Speed Skater Dong-Sung Kim Of Korea Crosses...
Winter Olympic Games : Salt Lake City, 2/20/02, Kearns, Utah, United States --- German Speed Skater Anni Freisinger Skates A Victory Lap With Her...
Winter Olympic Games : Salt Lake City, 2/20/02, Kearns, Utah, United States --- German Speed Skater Anni Freisinger Skates To A World Record Time Of...
Winter Olympic Games : Salt Lake City, 2/20/02, Kearns, Utah, United States --- German Speed Skater Anni Freisinger Skates To A World Record Time Of...
Winter Olympic Games : Salt Lake City, 2/20/02, Kearns, Utah, United States --- German Speed Skater Anni Freisinger Skates A Victory Lap With Her...
Winter Olympic Games : Salt Lake City, Gold Medalist In Men'S 1500-Meter Speed Skating, Derek Parra , Raises His Fist At The Medal Award Ceremony...
Winter Olympic Games : Salt Lake City, 2/19/02, Kearns, Utah, United States --- Us Speed Skater Derek Parra Celebrates After Skating To A Gold Medal...
Winter Olympic Games : Salt Lake City, 2/19/02, Salt Lake City, Utah, United States --- Gold Medalist In Men'S 1500-Meter Speed Skating, Derek Parra...
Winter Olympic Games : Salt Lake City, 2/13/02, Salt Lake City, Utah, United States --- Eun-Kyung Choi Of Korea Skates To A Gold Medal In Ladies'...
Winter Olympic Games : Salt Lake City, 2/13/02, Salt Lake City, Utah, United States --- Eun-Kyung Choi Of Korea Leads The Pack As She Skates To A...
Russian speed skater Denis Yuskov in action during the final heat of the men's 1500 meter event of the Speed Skating World Cup in Berlin, Germany, 27...
Russian speed skater Denis Yuskov in action during the final heat of the men's 1500 meter event of the Speed Skating World Cup in Berlin, Germany, 27...
Shelby Houlihan celebrates as she wins the Womens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium on June 23,...
Shelby Houlihan celebrates as she wins the Womens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium on June 23,...
Matthew Centrowitz leads the pack on his way to win the Mens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium...
Matthew Centrowitz leads the pack on his way to win the Mens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium...
Matthew Centrowitz clelebrates as he wins the Mens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium on June 23,...
Matthew Centrowitz clelebrates as he wins the Mens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium on June 23,...
Matthew Centrowitz clelebrates as he wins the Mens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium on June 23,...
Matthew Centrowitz clelebrates as he wins the Mens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium on June 23,...
Matthew Centrowitz clelebrates as he wins the Mens 1500 Meter Final during day 3 of the 2018 USATF Outdoor Championships at Drake Stadium on June 23,...
Oliver Hoare of the Wisconsin Badgers races to a victory in the 1500 meter run during the Division I Men's Outdoor Track & Field Championship held at...
Oliver Hoare of the Wisconsin Badgers races to a victory in the 1500 meter run during the Division I Men's Outdoor Track & Field Championship held at...
Cameron Griffith of the Arkansas Razorbacks congratulates Oliver Hoare of the Wisconsin Badgers after his victory in the 1500 meter run during the...
Justine Kiprotich of the Michigan State Spartans congratulates Oliver Hoare of the Wisconsin Badgers after his victory in the 1500 meter run during...
Jenny Simpson competes in the opening round of the Women 1500 Meter Run at the 2018 USATF Outdoor Championships at Drake Stadium on June 21, 2018 in...