Hubble discovers oldest known star
The space telescope observed a star whose light was emitted 12.9 billion years ago, shortly after the big bang. It...
Telescope
These scientific discoveries that marked the year
FOCUS - In 2020, the Covid-19 had swept away everything and the other scientific subjects had struggled to exist. This...
The Miri instrument or the “French touch” of the Webb telescope
DECRYPTION - France fought for NASA's $ 12 billion machine to embark on equipment of which it designed and produced...
The Webb telescope, more than 30 years of twists and turns
STORY - The first milestones for the James Webb Space Telescope (JWST) were laid just before Hubble launched in 1990....
Final sprint for the Webb telescope
Hubble's monumental successor arrived in Kourou for a December 18 launch aboard Ariane 5. It's the last straight line. After...
