Looking For Jupiter-Class Planets Indicates Solar Systems Like Ours Are Rare (theconversation.com)
An anonymous reader writes: A high school senior from New York analyzed data for more than 1,100 stars and pinpointed the frequency of Jupiter analogs (planets with similar mass and orbital period to Jupiter) to 3%. He published his results in a paper for the Astrophysical Journal. The relative rarity of Jupiter-like planets indicates that true solar system analogs should themselves be rare. By extension, given the important role that Jupiter played at all stages of the formation of the solar system, Earth-like habitable planets with similar formation history to our solar system will be rare.
From the article:
Look, it's great that this kid is involved, but quit lying about his contribution; when surrounded by such co-authors, even a monkey could have participated successfully.
There is a moon that orbits the Earth that English speakers normally just call "the Moon" (note the capital letter for a proper noun). That doesn't mean there aren't other moons (obviously). If we need to give it a name, I'd suggest the Latin name (Luna), but most people don't use that terminology. Similarly, we are in "the Solar System", but I don't see a problem calling other systems "solar systems"; they just aren't THE solar system.
- David A. Wheeler (see my Secure Programming HOWTO)