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Space and astronomy
Astrophysics
astronomy
Solar System
space missions
man in space
environment and energy
Environmental sciences - the climate crisis
Earth science
environmental issues
energy
transportation
Computing and technology
exact sciences
Computing and robotics
nano-tech
military technology
futurology
Biology and Medicine
Evolution and nature
medicine
Genetics
the brain
Society and history
Science and society
history
The skeptic
Science Fiction
Scientists
Science in Israel
Research and development in Israel
Biotechnology in Israel
Israel in space
the defense industries
Academy and education
The galaxy M-100 as imaged by the Hubble Space Telescope. A spiral galaxy similar to the Milky Way
Space and astronomy
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