UNESCO: United Nations Educational Scientific and Cultural Organization

UNESCO Banner

International Year of Astronomy

The life and death of stars

The life and death of stars
  • © NASA/ESA/ESO/Wolfram Freudling et al. (STECF)
  • From the Ashes of the First Stars

2009 is the International Year of Astronomy. In the Natural Sciences' quarterly journal, Brazilian astronomer Beatriz Barbuy reveals some of the secrets of the life – and death – of stars, including how to tell their approximate age and what fate lies in store for the Earth as our own Sun ages. (More)

Photo Gallery

 

th_m_grossmann.jpg
  • 30-10-2009
Two astrophysicists win Kalinga Prize for Popularization of Science
More
th_galilean_nights_poster2.jpg
  • 21-10-2009
Galilean Nights: 22 - 24 October 2009
More
th_galilean_nights.jpg
  • 20-10-2009
Galilean Nights
More
th_rozhen.jpg
  • 04-10-2009
South Eastern European Practical School on Spectroscopy for Young Researchers
More
th_sreac.jpg
  • 23-09-2009
Astrophysics & Astrodynamics in the Balkan Countries
More
th_galileo.jpg
  • 23-09-2009
International symposium “Astronomy and its Instruments. Before and After Galileo”
More
th_sep.jpg
  • 08-09-2009
Telescope donation from Explore Scientific
More
th_30.png
  • 31-08-2009
Second Iberoamerica Graduate School of Astrobiology: Origins from the Big Bang to Civilizations
More
th_main_eclipse.jpg
  • 22-07-2009
21st Century longest solar eclipse
More
th_astronautas.jpg
  • 21-07-2009
We walked on the Moon
More
th_cosmos.jpg
  • 16-07-2009
"Cosmos" - a journey to the ends of the Universe
More
th_m_grossmann.jpg
  • 15-07-2009
12th Marcel Grossmann Meeting
More
th_2009-08-e-large.jpg
  • 01-07-2009
The essential is invisible to our eyes
More
th_smoot_nobelprize.jpg
  • 29-06-2009
George Fitzgerald Smoot, Nobel laureat in physics
More
th_22-a-web.jpg
  • 29-06-2009
Dark Side of the Universe: Toward a New Cosmological Paradigm
More
th_invisible.jpg
  • 25-06-2009
“Invisible Universe”
More
th_iya.png
  • 20-05-2009
IYA2009: At the Edge of Solar System
More
th_observatoire_meudon.jpg
  • 15-05-2009
Star Party in Meudon
More
th_100hours.jpg
  • 02-04-2009
100 Hours of Astronomy
More
th_logo_galileoscope.jpg
  • 10-03-2009
Order a "Galileoscope™"
More
th_GAN_Orion1.jpg
  • 05-03-2009
GLOBE at Night 2009
More
th_astro_soc_clt.png
  • 19-01-2009
The Rôle of Astronomy in Society and Culture
More
th_opening.jpg
  • 17-01-2009
Opening Ceremony: IYA2009
More
th_30.png
  • 10-01-2009
Press Conference: Launch of the International Year of Astronomy
More
astronomy_clt.jpg
  • 09-01-2009
Astronomy at the Crossroads of Science and Culture
More
th_kronos.jpg
  • 06-01-2009
"Sun Rings" with the Kronos Quartet
More
th_cover_nature.jpg
  • 05-01-2009
A Big Year for Astronomy
More
th_montevideo.jpg
  • 30-12-2008
UNESCO Montevideo launches a website on the occasion of IYA2009
More
th_cesarsky71x71.jpg
  • 16-12-2008
Catherine Cesarsky : This is the golden age of astronomy
More
th_iya.png
  • 03-01-2008
UNESCO designated as the lead agency for the International Year of Astronomy 2009
More
Europe and North America Latin America and the Caribbean Africa Arab States Asia Pacific