In this episode, we will bread down the record-breaking year that SpaceX just had, and talk about what that may mean for the future. We will also review what space has looked like in the rest of the world in 2022. Welcome to the Undiscovered Country! 5. SpaceX Shatters
Launch Record in 2022
SpaceX shattered the record for launches in a calendar
year by a single rocket type in 2022. The
Falcon 9 Block 5 launched 61 times in 2022, with all flights successfully
completing their missions. The previous
record was set by the Soviet Soyuz-U launcher in 1979, with 45 successful
launches out of 47 overall that year.
This
year’s record launch cadence for Falcon 9 was made possible by the availability
of a number of used boosters and payload fairings. Other factors included the
need to continue to fly out the Starlink broadband constellation and some new
geostationary satellites replacing older ones due to a requirement to clear
some parts of the C-band. In addition, a
number of customer payloads finally became ready after delays caused by factors
like COVID-related supply chain disruptions and an industry-wide issue with
Honeywell reaction wheels.
The
record launch cadence is planned to be broken again in 2023, with as many as
100 launches planned according to Elon Musk. Starship, the eventual successor
to the Falcon 9, did not fly this year as had been planned but is currently on
track for its first orbital test flight as early as the first quarter of 2023.
https://www.nasaspaceflight.com/2022/12/spacex-2022-2023/
4. SpaceX Start 2023 Off
Right
As a first flight of 2023, SpaceX's Falcon 9 stands
poised for a mid-morning liftoff on Tuesday, 3 January, from the Space Launch
Complex (SLC)-40 at Cape Canaveral Space Force Station, Fla. The veteran B1060
core—making her 15th flight—will deliver 114 small “rideshare” cargoes into
orbit on the Transporter-6 mission.
This will be SpaceX’s sixth
haul of multi-payload Transporter “stacks”. Five earlier missions in January and June of
2021, and more recently in January, April and May of last year, lifted some 435
payloads—including miniaturized CubeSats and PocketQubes. Customers included no fewer than 32 sovereign
nations.
Notably, Transporter-1’s haul
of 143 small satellites—totaling 11,000 pounds (5,000 kilograms)—still stands
as the greatest number of discrete payloads ever placed into orbit by a single
U.S. orbital-class launch vehicle.
SpaceX tweeted about their
upcoming launch that “There are 114 payloads on this flight including CubeSats,
microsats, picosats and orbital transfer vehicles carrying spacecraft to be
deployed at a later time.”
And key for SpaceX to hit their
huge launch targets for 2023 will be booster reusability and turnaround. B1060 entered service back on 30 June 2020 and
is set to become only the second Falcon 9 core to log a 15th launch.
https://www.americaspace.com/2022/12/31/spacexs-first-2023-mission-includes-114-strong-payload-haul/
3. Other Nations trying
to keep pace
2022 was not nearly as kind to Japan, India and Europe.
Europe
didn’t conduct its first launch until June 22 when the year was nearly half
over. The Arian 5only had 3 lauches for
the year, with only one more launch scheduled in 2023 before the rocket is
retired. Meanwhile, technical problems
have delayed the maiden flight of its successor, the Ariane 6, to the fourth
quarter of 2023.
Meanwhile,
the Vega-C rocket made its maiden flight on July 13 by placing eight payloads
into orbit. But a second Vega-C launched
on Dec. 21 suffered a pressure drop in its second stage, causing the booster to
veer off its planned trajectory.
Indian
meanwhile ended off with five launches after launching only four times during
the previous two years due to the effects of the COVID-19 pandemic.
However,
Japan’s Epsilon only launch of 2022 failed after launch on Oct. 12 from
Uchinoura Space Center with the loss of eight satellites designed to
demonstration new technologies.
JAXA
said an anomaly in the second stage’s attitude control system caused the rocket
to be misaligned when the third stage separated.
On
top of all of that, Japan’s new H3 launcher, which will replace the retiring
H-IIA booster, is running far behind schedule. The booster’s maiden flight is
now scheduled for Feb. 12.
https://parabolicarc.com/2022/12/31/europe-india-and-japan-faced-launch-delays-setbacks-in-2022/
2. China Keeps up the
Pressure
China, meanwhile, successfully completed 62 of 64 space
launches in 2022, a record high for the nation. Among these missions, 53 were conducted by the
Long March carrier rockets, the country's backbone launch vehicles.
Successful missions included
the deployment of 22 satellites into
space by a Long March-8 rocket, the debut flight of a Long March-6 rocket with
solid strap-on boosters, and the launch of reusable test spacecraft by a Long
March-2F rocket.
But the most high-profile
rocket launches this year were related to the construction of the Chinese space
station, with two manned spaceships, two cargo craft and two 20-tonne-level lab
modules sent into orbit.
China has also made advances in
its manned space program. A total of nine taikonauts on three missions -
Shenzhou-13, Shenzhou-14 and Shenzhou-15 - which participated in the
construction of the space station. The
country also carried out its first in-orbit crew rotation, with six Chinese
citizens aboard China's space station at the same time.
https://parabolicarc.com/2022/12/31/europe-india-and-japan-faced-launch-delays-setbacks-in-2022/
1. Chang'e 5's Regolith
Discoveries
A new study has made some revealing discoveries about
the surface of the moon thanks to samples returned from China's Chang'e 5
mission. The fifth lunar exploration
mission of the Chinese Lunar Exploration Program, and China's first lunar
sample-return mission was launched on 23 November 2020 and returned around 1,732
grams of lunar sample from the Moon's Northern Oceanus Procellarum region, near
the huge volcanic complex named Mons Rümker.
In a paper published in Nature
Astronomy on Dec. 22, Dr. ZENG Xiaojia, Prof. LI Xiongyao and Prof. LIU
Jianzhong from the Institute of Geochemistry of the Chinese Academy of Sciences
(IGCAS) identified seven exotic igneous clasts in Chang'e-5 samples from more
than 3,000 Chang'e-5 regolith particles.
By comparison with lunar rocks
from the U.S. Apollo mission, the researchers found that three exotic igneous
clasts in the Chang'e-5 regolith exhibited unusual petrological and
compositional features.
The magnesian anorthosite
clast, which was not observed in Apollo samples, provides evidence that
magnesian anorthosite is also an important component of the near-side lunar
crust.
This research suggests there
are still unknown geological units on the moon, which may help in planning
future lunar exploration missions.
While this information could
seem merely academic at first, understanding the makeup of the lunar surface is
absolutely crucial to any future that hopes to take advantage of resource potentially
located there.
https://www.moondaily.com/reports/Exotic_clasts_in_Change_5_samples_indicate_unexplored_terrane_on_moon_999.html
https://en.wikipedia.org/wiki/Chang%27e_5#Landing_site
Thank you for joining
me. Links to all the stories are in the description. If you want to know more about what has been
happening in Space, take a look at the other recent episodes. I would love to
hear your thoughts on everything I talked about here today. If you feel like This information has been
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citizens in this Undiscovered Country of ours. I’ll see you again next time.
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