[vlwudmjz] Who discovered pollination?

Plants do sexual reproduction through pollination.  This induces the production of fruit, and, because it is sexua

[zlpvwetn] Summer Triangle angles

Data from Hipparcos-2 via ESASky (Science Mode), epoch J1991.25.Below, "inclination" is spherical polar coordinate from

[npjlwmqz] Lead or tungsten baseball

density of lead: 11.3 kg/liter density of tungsten: 19.3 kg/liter mass of baseball: 5 to 5.25 oz, according to rules.

[mrgbqkis] Un-neutroning a neutron star

Consider a neutron star that is slowly losing mass.  What happens when its mass dips below the amount needed for i

[lwutmvpl] Alpha Centauri gravitational waves

Could hypothetical denizens of the Alpha Centauri system (maybe us someday) measure the gravitational waves emitted by