Consider a generic Jovian planet with a cloud-top "surface" temperature of 85 K and an escape speed of 35 km/s. Assuming that the planet was not any hotter in the past, calculate if its atmosphere contains significant amounts of:.
A. Hydrogen Gas (H2).
B. Helium Gas (He).

What are some of the problems that hurricanes cause?

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

Where did the solar system come from?