April 19, 2024

Powerful Telescopes Trained on Parker Solar Probe’s Latest Swing Around the Sun

The view from Earth: The red line suggests path of NASAs Parker Solar Probe across the face of the Sun, as seen from Earth, from Feb. 24-27, 2022. The image of the Sun was captured by NASAs Solar Dynamics Observatory.
As NASAs Parker Solar Probe completes its most current swing around the Sun, its doing so completely view of dozens of other spacecraft and ground-based telescopes.
These powerful instruments cant really see Parker itself– the van-sized spacecraft is far too little for noticeable detection– but they offer from a distance what the probe is picking up close-up, as it samples and examines the solar wind and electromagnetic fields from as close as 5.3 million miles (8.5 million kilometers) from the Suns surface area.
Taking place at 10:36 a.m. EST (15:36 UTC) on February 25, this was the 11th close approach– or perihelion in the spacecrafts orbit around the Sun– of 24 planned for Parker Solar Probes main objective. Many of these passes happen while the Sun is in between the spacecraft and Earth, blocking any direct lines of sight from house. However every couple of orbits, the characteristics exercise to put the spacecraft in Earths view– and the Parker mission team takes these chances to arrange broad observation projects that not just consist of telescopes on Earth, however numerous spacecraft also.

More than 40 observatories around the globe, consisting of the just recently commissioned Daniel K. Inouye Solar Telescope in Hawaii, among other significant installations in the southwestern United States, Europe and Asia, are training their visible, infrared and radio telescopes on the Sun over the a number of weeks around the perihelion. About a lots spacecraft, consisting of NASAs STEREO, Solar Dynamics Observatory, TIMED, and Magnetospheric Multiscale missions, ESAs and NASAs Solar Orbiter, ESAs BepiColombo, the JAXA-led Hinode, and even NASAs MAVEN at Mars are making synchronised observations of activity stretching from the Sun to Earth and beyond.
The pass likewise marked the midway point in the missions 11th solar encounter, which started Feb. 20 and continues through March 2. The spacecraft signed in with mission operators at APL– where Parker Solar Probe was developed and built– on Feb. 28 to report that it was healthy and operating as anticipated.
The majority of the information from this encounter will stream back to Earth from March 30 through May 1, though the group will get a glance of some readings when the spacecraft sends out a limited amount of information today.
Artists principle of the Parker Solar Probe spacecraft approaching the sun. Credit: NASA
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Solar Activity Picks Up.
Parker Solar Probe is expected to dip back into the Suns external environment– the corona– continuing the solar wind and magnetic field readings it has taken given that prior to it first “touched the Sun” in 2015.
In addition to that information, researchers eagerly anticipate an appearance at what Parker Solar Probe taped from the large solar prominence on February 15, 2022, that blasted loads of charged particles in the spacecrafts instructions. Project Scientist Nour Raouafi of the Space Exploration Sector, said it was the largest event Parker Solar Probe has actually experienced throughout its very first three-and-a-half years in flight.
” The shock from the occasion struck Parker Solar Probe head-on, but the spacecraft was constructed to endure activity just like this– to get information in the most extreme conditions,” he stated. “And with the Sun getting a growing number of active, we cant wait to see the data that Parker Solar Probe gathers as it gets closer and better.”.
Assisted by a set of orbit-shaping Venus flybys in August 2023 and November 2024, Parker Solar Probe will eventually come within 4 million miles (6.2 million kilometers) of the solar surface in December 2024 at speeds topping 430,000 miles per hour.

The view from Earth: The red line shows course of NASAs Parker Solar Probe across the face of the Sun, as seen from Earth, from Feb. 24-27, 2022. The image of the Sun was captured by NASAs Solar Dynamics Observatory. Taking place at 10:36 a.m. EST (15:36 UTC) on February 25, this was the 11th close technique– or perihelion in the spacecrafts orbit around the Sun– of 24 planned for Parker Solar Probes main objective. Most of these passes happen while the Sun is in between the spacecraft and Earth, obstructing any direct lines of sight from home.