Komentarze

btaf45, 2 miesiące temu do astronomy w Astronomers discover two new Milky Way satellite galaxy candidates

If the distribution of those nine satellite galaxies across the entire Milky Way is similar to what was found in the footprint captured by the HSC-SSP, the research team calculates that there actually may be closer to 500 satellite galaxies

WTF? I was thinking there were around a dozen or so.

btaf45, 2 miesiące temu do astronomy w 7 bizarre facts about the Solar System to stump any scientist

Ethan Seigel never does "clickbait’ articles. He does 100% educational articles. I actually didn’t know more than half of these things. Who the hell knew that Earth does not have the most water in the solar system?

btaf45, 5 miesięcy temu do astronomy w Study: Dark matter does not exist and the universe is 27 billion years old

“Whatever is causing gravity to work differently at a galaxy scale than at a solar system scale”.

Nothing is. Gravity works the same. We don’t just infer dark matter from gravity fields. We can detect and map the exact locations of dark matter thru gravitational lensing.

science.nasa.gov/…/hubbles-dark-matter-map/

btaf45, 5 miesięcy temu do astronomy w Study: Dark matter does not exist and the universe is 27 billion years old

We can indirectly detect dark matter thru gravitational lensing. That is how NASA created this map showing the actual locations of dark matter in tinted blue.

science.nasa.gov/…/hubbles-dark-matter-map/