Latest Roque de los Muchachos Observatory Stories
With the need to understand global change one of today's most pressing scientific challenges, ESA is exploring novel techniques for future space missions. Firing laser pulses between satellites is promising a step up in tracking greenhouse gases.
The largest-ever gamma-ray telescope is set to collect its â€œfirst lightâ€ at an opening ceremony on Saturday.
- A young chicken: also used as a pet name for children.