A NASA spacecraft is about to provide astronomers an epic early Christmas current with the closest ever flyby of the solar on Dec. 24, however for those who’re questioning precisely when the bold photo voltaic encounter will happen, don’t fret. We’ve bought you lined.
The NASA spacecraft, known as the Parker Solar Probe, is heading in the right direction for what shall be a record-setting shut flyby of the solar on Christmas Eve, when it should fly by way of the star’s outer environment at 6:53 a.m. EST (1153 GMT) and move inside 3.8 million miles (6.1 million kilometers) of the star’s floor The flyby is the ultimate trial for the Parker Solar Probe, which has made a collection of ever-closer swings by the star (and 7 flybys of Venus) on its mission to grasp the solar like by no means earlier than.
“No human-made object has ever handed this near a star, so Parker will actually be returning knowledge from uncharted territory,” stated Nick Pinkine, Parker Solar Probe mission operations supervisor on the Johns Hopkins Applied Physics Laboratory (JHUAPL) in Maryland, in an announcement. “We’re excited to listen to again from the spacecraft when it swings again across the solar.”
What time will NASA’s Parker Solar Probe fly by way of the solar?
As talked about above, the Parker Solar Probe’s closest solar flyby will happen on Tuesday, Dec. 24, at 6:53 a.m. EST (1153 GMT). At that precise time, the spacecraft shall be at its closest level it should ever be to the solar: 3.8 million miles.
The Christmas Eve flyby will mark Parker’s twenty second shut encounter with the solar since its launch in 2018 (the primary time it “touched the solar” was in 2021). The spacecraft shall be flying at about 430,000 mph (692,000 kph), a mind-blowing pace which it reached by accelerating up by way of gravity assists from its seven Venus flybys, most just lately in November.
During the Dec. 24 solar flyby, the Parker Solar Probe will fly by way of the solar’s corona, its super-hot outer environment, to review precisely why the area is so scorching and different photo voltaic phenomena. The spacecraft has already set a brand new document because the closest human-built object to fly so near the solar, and is flying seven instances nearer to the star than some other spacecraft.
Can I watch the Parker Solar Probe solar flyby on-line?
No, you won’t be able to observe the Parker Solar Probe’s solar flyby dwell on-line.
Unlike NASA rocket launches and Mars landings, the solar flyby won’t be webcast or livestreamed in actual time. Instead, NASA and the Parker Solar Probe mission workforce are offering updates on the spacecraft’s standing on-line in a number of locations.
You can observe NASA’s Parker Solar Probe mission weblog (the company’s mission web site can be a great place for particulars) or discover updates on the JHUAPL Parker Solar Probe website. You may also discover updates on NASA’s @NASASun X web page.
While you’ll be able to’t watch the Parker Solar Probe’s flyby dwell, you’ll be able to monitor the spacecraft’s progress on-line. NASA’s Eyes On The Solar System Parker Solar Probe web page permits customers to observe the spacecraft and see the place it’s any any given time.
JHUAPL additionally has an amazing walkthrough of the Parker Solar Probe solar flyby known as “A Star Explored,” that serves as an amazing information to the flyby and mission.
How scorching will Parker Solar Probe get throughout its solar flyby?
Christmas Eve could also be a great time to roast chestnuts on the fireplace (or perhaps toast marshmallows), however Parker Solar Probe scientists have constructed their spacecraft to keep away from getting burned by the solar.
During its Dec. 24 flyby, the Parker Solar Probe is predicted to expertise temperatures of as much as 1,800 levels Fahrenheit (980 levels Celsius) because it swings by the solar. But the spacecraft can take the warmth.
The Parker Solar Probe’s spacecraft parts and science devices are protected by warmth defend that’s 8 toes large (2.4 meters) and 4.5 inches (11 centimeters) thick. The defend, fabricated from a sort of carbon foam, is positioned on the sun-facing facet of the spacecraft and is designed to resist temperatures of as much as 2,500 F (1,377 C).
“One yard behind that, the place the physique of the spacecraft resides, it’s virtually room temperature,” JHUAPL mission officers wrote in an outline. “And all its programs might want to work completely for Parker to assemble knowledge from this dynamic setting close to a star the place no spacecraft has dared journey.”
And in case you are questioning concerning the max temperature fo the solar, our information on how scorching is the solar is can reply these questions.
How lengthy is Parker Solar Probe’s solar flyby?
This Christmas Eve solar flyby is fairly quick. (What else would you anticipate from a spacecraft touring at 430,000 mph?) But for the Parker Solar Probe mission workforce, the precise encounter will final over every week.
“This is one instance of NASA’s daring missions, doing one thing that nobody else has ever executed earlier than to reply longstanding questions on our universe,” stated Arik Posner, Parker Solar Probe program scientist at NASA Headquarters in Washington, within the Dec. 20 assertion. “We cannot wait to obtain that first standing replace from the spacecraft and begin receiving the science knowledge within the coming weeks.”
Here’s a rundown of when to anticipate updates from the Parker Solar Probe.
Friday, Dec. 20
For Parker’s mission controllers, the encounter started in earnest on Friday, Dec. 20. That’s when the Parker Solar Probe despatched its closing sign to Earth indicating it was starting the flyby.
“Mission operators on the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, acquired a beacon transmission from Parker, by way of NASA’s Deep Space Network complicated in Canberra, Australia, at 7:20 p.m. EST right this moment indicating all spacecraft programs had been working usually,” NASA wrote in a replace on Dec. 20.
That’s the final NASA and JHUAPL scientists will hear from the Parker Solar Probe till after the flyby, Space.com has discovered.
Tuesday, Dec. 24
This is Parker Solar Flyby day. The mission workforce shall be out of contact with the spacecraft, however it ought to be executing its programmed actions to carry out the flyby.
At the time of the flyby, be looking out for a possible video or assertion launch from NASA and JHUAPL mission workforce members to mark the occasion.
Friday, Dec. 27
Only on Friday, Dec. 27, do NASA and JHUAPL mission controllers anticipate to listen to their first sign from the Parker Solar Probe after its flyby.
Don’t anticipate a lot, like new images or solar movies. This verify in from the Parker Solar Probe is predicted at midnight and shall be a beacon solely to point the spacecraft made it by way of the flyby and embody some standing on its “basic well being.”
Thursday, Jan. 1, 2025
Happy New Year! To ring in 2025, the Parker Solar Probe is predicted to ship its first telemetry and “housekeeping” knowledge again to its mission operations heart at JHUAPL.
The timing of this tag up from Parker is fluid as it should rely upon the place the probe is in its path across the solar, JHUAPL officers instructed Space.com. However, the contact right here will once more be a well being checkup for Parker, permitting its mission workforce to verify the spacecraft’s programs and instrument well being, in addition to if its knowledge recorders are full from the flyby.
The first science knowledge downloads from Parker (like photographs or different observations) will not be anticipated till late January, in accordance with JHUAPL.
What occurs after the Parker Solar Probe’s solar flyby?
The Christmas Eve photo voltaic flyby of the Parker Solar Probe could also be its closest solar flyby of its mission, however it will not be the final.
In all, the $1.5 billion Parker Solar Probe mission is designed to make not less than 24 shut flybys of the solar. This Dec. 24 flyby is No. 22. After this encounter, the spacecraft is predicted high make not less than two extra solar flybys earlier than its seven-year major mission ends in 2025.
The subsequent solar flyby by Parker shall be on March 22, 2025. The closing scheduled flyby, known as “Perihelion 24,” shall be on June 19, 2025. Both of these future flybys are anticipated to method the solar from an identical distance because the Dec. 24 occasion.
“The spacecraft will stay on this orbit for the rest of its major mission, finishing two extra perihelia at about the identical distance and pace — a document 430,000 miles (692,018 kilometers) per hour — in March and June 2025,” JUAPL officers wrote in November after the ultimate Venus flyby. “After that, the workforce will determine whether or not to maintain the spacecraft in that orbit or reposition it.”