Much depends on what happens to this heat
shield as the planet warms.
Not exact matches
Oceans might not be thought of
as magnetic, but they make a tiny contribution to our
planet's protective magnetic
shield.
Earth's magnetosphere extends over a radius of a million kilometers, which acts
as the first line of defence,
shielding us from the continuous flow of solar and galactic cosmic rays, thus protecting life on our
planet from these high intensity energetic radiations.
To filter out such background noise, IceCube's designers have used the earth
as a
shield, pointing the sensors downward and looking right through the
planet toward the sky over the Northern Hemisphere.
Earth's magnetic field is crucial for our existence,
as it
shields the life on our
planet's surface from deadly cosmic rays.
«If the star is active (
as indicated by the X-ray flux) then [a
planet in orbit] needs an ozone layer to
shield its surface from the harsh UV that would sterilize the surface,» Kaltenegger said.
The ozone layer helps
shield life on the
planet from potentially harmful ultraviolet radiation that can cause skin cancer, cataracts, and suppress immune systems,
as well
as damage plant life.
Factors such
as the sizes of the
planet and the star, continental distribution, ocean depth, the amount of water present, tectonic activity, variability of the surface temperature, atmospheric composition, the magnetic
shield, speed of rotation, axial tilt, eccentricity of the orbit, the type and amount of radiation received, the age of the solar system, and the possibility of panspermia within the system are all considered.
Mercury, the closest
planet, has a magnetic field that
shields it from the regular standard wind, but it takes the full force of more powerful outbursts such
as CMEs.
The surface of Mars today —
as seen from the myriad of robotic space missions sent to explore our next - door neighbor — appears cold and desert - like, and its whisper - thin atmosphere doesn't
shield the
planet from a bombardment of radiation from the Sun.
The Avengers team up in little combos (I think I saw Star - Lord stepping on Strange's energy
shields to get a better vantage point to shoot from), but nothing seems to compare to Thanos» power — he literally uses a
planet as a projectile at one point, drawing it in from space and directing it squarely at the Avengers.
You are in control of the
planet's
shield as it tries to find its way between its own natural well - being and the cost of human technological progress.
The ozone layer acts
as a
shield for the
planet that prevents dangerous radiation from reaching the biosphere, where humans, plants, and animals reside.