2009 — The 40th anniversary of the Apollo 11 Moon landing

Celebrate the 40th Anniversary of Apollo 11

“Celebrate Apollo: Exploring the Moon, Discovering Earth”

40 ปี การส่งยานอวกาศอะพอลโล 11 ไปเยือนดวงจันทร์

http://www.nasa.gov/mission_pages/apollo/40th/

Captured: 40th Anniversary of Apollo 11 Moon Landing

Apollo 11, 40th Anniversary — moon landing 2009

400th Anniversary of Galileo's Telescope

Galileo's Telescope Quadricentenary

the 400th anniversary of the first recorded astronomical observations with a telescope by Galileo Galilei.

Galileo trained a telescope for the FIRST time on the night sky 400 years ago this fall.

๔๐๐ ปี กล้องโทรทรรศน์ ผลงานการคิดค้นโดย กาลิเลโอ

IYA2009 — International Year of Astronomy 2009

The International Year of Astronomy (IYA2009)

The Universe: Yours to Discover

a year-long celebration of astronomy, which took place in 2009 to coincide with the 400th anniversary of the first recorded astronomical observations with a telescope by Galileo Galilei and the publication of Johannes Kepler's Astronomia nova in the 17th century.