- The
Solar System is the
gravitationally bound system of the Sun and the
objects that
orbit it. It
formed about 4.6 billion
years ago when a
dense region...
- The Sun is the star at the
center of the
Solar System. It is a m****ive,
nearly perfect sphere of hot plasma,
heated to
incandescence by
nuclear fusion...
- A
solar eclipse occurs when the Moon p****es
between Earth and the Sun,
thereby obscuring the view of the Sun from a
small part of Earth,
totally or partially...
- The
Parker Solar Probe (PSP;
previously Solar Probe,
Solar Probe Plus or
Solar Probe+) is a NASA
space probe launched in 2018 to make
observations of...
- Look up
solar in Wiktionary, the free dictionary.
Solar may
refer to: Of or
relating to the Sun
Solar telescope, a
special purpose telescope used to observe...
-
Solar power, also
known as
solar electricity, is the
conversion of
energy from
sunlight into electricity,
either directly using photovoltaics (PV) or indirectly...
-
There is
evidence that the
formation of the
Solar System began about 4.6
billion years ago with the
gravitational collapse of a
small part of a giant...
- A
solar panel is a
device that
converts sunlight into
electricity by
using photovoltaic (PV) cells. PV
cells are made of
materials that
produce excited...
-
either p****ive
solar or
active solar depending on how they
capture and
distribute solar energy or
convert it into
solar power.
Active solar techniques include...
- The
solar m**** (M☉) is a
standard unit of m**** in astronomy,
equal to
approximately 2×1030 kg (20
nonillion kilograms in US
short scale). It is approximately...
