The Most Beautiful Galaxies!
A galaxy is a massive, gravitationally bound system consisting of stars, gas, dust, and dark matter. Galaxies can have as many of 100 trillion stars and there are more than 170 billion galaxies in...
This Is Our Planet
Space News
- Keeping the energy in the room
- Capturing the onset of galaxy rotation in the early universe
- Bacteria for blastoff: Using microbes to make supercharged new rocket fuel
- Gemini North spies ultra-faint fossil galaxy discovered on outskirts of Andromeda
- Floating in space might be fun, but study shows it's hard on earthly bodies
- Cosmological thinking meets neuroscience in new theory about brain connections
- Asteroids: Researchers simulate defense of Earth
- Falling stardust, wobbly jets explain blinking gamma ray bursts
- Physicists confront the neutron lifetime puzzle
- Long-term liquid water also on non-Earth-like planets?
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