Uploaded on Dec 31, 2020
PPT on NASA's Parker Solar Probe mission.
NASA's Parker Solar Probe mission.
NASA'S PARKER SOLAR
PROBE MISSION
PARKER SOLAR PROBE MISSION
• The Parker Solar Sample of NASA began in August
2018, and soon was the nearest starship to the Sun.
• Parker Solar Probe has ended three of 24 proposed
passes through never studied areas of Sun's
atmosphere, the corona, by using sophisticated
science instruments to measure the environment
surrounding the spacecraft.
Source: NASA
PARTICLES FROM THE SUN
• These results reveal new knowledge on the
behaviour of materials and particle speeds from
the Sun that leads scientist to address simple
questions on our physics of the star.
Source: eandt.theiet.org
DIFFERENT PERCEPTION
• The first data from Parker reveals our star, the
Sun, in new and surprising ways, said Thomas
Zurbuchen, associate administrator for science at
NASA Headquarters in Washington.
Source: www.sciencedaily.com
UNDERSTANDING OF ACTIVE
STARS
• Observing the Sun up close rather than from a
much greater distance is giving us an
unprecedented view into important solar
phenomena and how they affect us on Earth, and
gives us new insights relevant to the
understanding of active stars across galaxies.
Source: www.bigthink.com
MAGNETICALLY ACTIVE
• Although the Sun is anything but calm for us here
on earth. Our star is magnetically active,
releasing intense light blasts, particle dumps
travelling near light speed and billiards of tonnes
of magnetised material clouds.
Source: www.bbc.com
SOLAR SYSTEM AND THE REST
OF THE UNIVERSE
• All the behaviour impacts our world by introducing
deleterious contaminants into the vacuum where our
spacecraft and astronauts travels, destroying
communications and navigational signals.
• This has taken place for the entire lifetime of the Sun of
five billion years, which is going to influence the destinies
of our solar system and the rest of the universe in the
future.
Source: www.sciencedaily.com
THE DYNAMIC SOLAR WIND
• The solar wind is a relatively uniform, often
tumbling plasma wave near the Earth.
• At that point, however, it has travelled over
ninety million kilometres and Sun's exact
heating and accelerating processes are
eliminated.
Source: www.newsheads.com
PLASMA
• As in the solar wind itself, plasma is the best way to build
a sea of free-floating particles with a single electric
charge. Negative charged electrons are often
distinguished from positively charged ions.
• This floating free particles mean that plasma holds
electric and magnetic fields and plasma modifications are
also distinguished by those fields.
Source: www.spaceconnect.com
ELECTRIC AND MAGNETIC
FIELDS
• The FIELDS instruments analysed the state of the
solar wind through observations and careful study,
along with measuring waves in the surrounding
plasma, of how electric and magnetic fields around
the vessel have moved.
Source: www.sciencedaily.com
THE ROTATING SOLAR WIND
• We see almost radially the solar wind, near the
surface, which means it streams straight from the
Sun in any way.
• But the Sun flips as it releases the solar wind, and
the solar wind spins with it until it breaks loose.
Source: www.sciencedaily.com
Comments