The earth gains heat radiated from the sun and loses heat it radiates to outer space, called
black sky radiation.
The heat loss to
black sky radiation every 24 hours is constant.
The radiant heat lost daily by the earth thru
black sky radiation is constant since absolute zero is constant.
Not exact matches
The relatively quiet
black hole at the center of our Milky Way galaxy could one day reignite, spewing forth so much
radiation that the
sky would never darken.
WHETHER it's showering spacecraft with lethal
radiation, filling the
sky with ghostly light, or causing electrical surges that
black - out entire cities, space weather is a force to be reckoned with.
So thirsty are theorists for new insights into
black holes and relativistic processes that, with each LIGO detection, observational astronomers have leapt into action to target those enormous patches of
sky, hoping to see some afterglow or other emission of electromagnetic
radiation — even though by definition the resulting larger
black hole should emit no light.
The cosmic microwave background
radiation is an emission of uniform,
black body thermal energy coming from all parts of the
sky.
The back
radiation from the
sky that is bombardding the
black car does not (noticeably) heat it to a temperature higher than a white car parked nearby.