Swarm Of Tiny Swimming Robots Could
Look For Life On Distant Worlds (Source: Astrobiology)
Someday, a swarm of cellphone-size robots could whisk through the water
beneath the miles-thick icy shell of Jupiter's moon Europa or Saturn's
moon Enceladus, looking for signs of alien life. Packed inside a narrow
ice-melting probe that would tunnel through the frozen crust, the tiny
robots would be released underwater, swimming far from their
mothercraft to take the measure of a new world.
That's the vision of Ethan Schaler, a robotics mechanical engineer at
NASA's Jet Propulsion Laboratory in Southern California, whose Sensing
With Independent Micro-Swimmers (SWIM) concept was recently awarded
$600,000 in Phase II funding from the NASA Innovative Advanced Concepts
(NIAC) program. The funding, which follows his 2021 award of $125,000
in Phase I NIAC funding to study feasibility and design options, will
allow him and his team to make and test 3D-printed prototypes over the
next two years.
A key innovation is that Schaler's mini-swimmers would be much smaller
than other concepts for planetary ocean exploration robots, allowing
many to be loaded compactly into an ice probe. They would add to the
probe's scientific reach and could increase the likelihood of detecting
evidence of life while assessing potential habitability on a distant
ocean-bearing celestial body. (6/28)
China's Expace Raises $237 Million for
Rocket R&D (Source: Space News)
Chinese launch service provider Expace has raised $237 million. The
company, a subsidiary of giant state-owned missile and defense
contractor China Aerospace Science and Industry Corporation (CASIC),
raised the Series B round after the return to flight last week of its
Kuaizhou-1A solid-propellant rocket. Expace says the funds will be used
for R&D and improvement of its Kuaizhou solid launch vehicle series
and developing technologies for liquid propellant launchers. The
funding follows a Series A round of $180 million in 2017 and surpasses
the $200 million raised by Galactic Energy earlier this year, the
previous apparent largest funding round for a Chinese commercial launch
vehicle maker. (6/29)
Space Force Acquisition Chief Visits
ULA Alabama Factory (Source: Space News)
The new Space Force acquisition chief says a top priority for him is an
update on the status of United Launch Alliance's Vulcan rocket. Frank
Calvelli will visit ULA's factory in Decatur, Alabama, on Thursday for
an update on the development of the vehicle and Blue Origin's BE-4
engine. Calvelli said Tuesday he expects Vulcan's first launch in
December, and that he has no specific concerns about the program but
believes it's important enough to merit a visit. (6/29)
Ovzon Looking for Launch Alternatives
After Ariane 5 Bump (Source: Space News)
Ozvon is looking for a new Ariane 5 rideshare partner after being
bumped from its original launch. The Ovzon-3 spacecraft was to launch
late this year with Eutelsat's Konnect VHTS satellite, but Eutelsat
wanted to launch its spacecraft earlier and worked out a deal with
Arianespace for a dedicated Ariane 5 launch in September. Ovzon says
it's talking with Arianespace to find a space on one of the three other
remaining Ariane 5 launches, but is also considering other launch
providers if that is not possible. (6/29)
Rocket Lab Ready for More
Interplanetary Missions (Source: Space News)
Rocket Lab says the successful launch of the CAPSTONE lunar cubesat on
its Electron rocket opens the door for other interplanetary missions.
Rocket Lab developed a high-performance kick stage, Lunar Photon, to
send CAPSTONE to the moon. Rocket Lab CEO Peter Beck said in an
interview that the company plans to use the same system for a privately
funded mission to Venus. It could also enable other missions to Mars
and asteroids at "ridiculously low cost." Beck said the company has "a
stack" of Electron vehicles ready for launch, pending customer
readiness, and will attempt another midair recovery of the booster
soon. (6/29)
Dragon Cargo Mission Slips to Mid July
(Source: NASA)
A delayed SpaceX cargo Dragon mission has slipped to mid-July. NASA
said Tuesday it's planning no earlier than July 14 for the launch of
the CRS-25 mission to the International Space Station. The spacecraft
was to launch in early June, but SpaceX postponed the launch after
detecting hydrazine vapors in the spacecraft's thruster system,
suggesting a leak. The new launch date will give the company time to
complete ongoing inspections and repairs to the spacecraft, as well as
replacement of the main parachutes. (6/29)
SpaceX Asks Starlink Customers to
Assist FCC Lobbying for Spectrum (Source: The Verge)
SpaceX is asking its Starlink customers to help lobby the FCC in its
dispute with Dish Network. SpaceX sent an email to Starlink users
Tuesday, warning that Dish's plans to provide 5G services at 12
gigahertz would interfere with Starlink. The SpaceX message included a
link to a form where users could send letters to the FCC as well as
members of Congress criticizing Dish's plans. (6/29)
Palazzo Loses Re-Election Bid
(Source: Roll Call)
A congressman who served on the House space subcommittee and the
appropriations subcommittee that funds NASA lost his reelection bid
Tuesday. Rep. Steven Palazzo (R-MS) lost a runoff in the Republican
primary for Mississippi's fourth district to Jackson County Sheriff
Mike Ezell. Palazzo, first elected in 2010, had been involved in space
policy first on the House Science Committee and later as a member of
the commerce, justice and science appropriations subcommittee. Palazzo
faced allegations of ethical lapses, including using campaign funds for
personal expenses. (6/29)
China Studying Nuclear Mission to
Neptune (Source: Planetary Society)
China is studying a concept for a nuclear-powered mission to Neptune.
The concept, outlined in a paper, would use a nuclear fission reactor
that could provide far more power than the RTGs conventionally used for
outer solar system missions. The proposed mission would launch in 2030
on a Long March 5 and arrive at Neptune in 2040. It's unclear how
seriously China's space establishment is considering this mission, but
the paper is authored by several senior officials from major Chinese
space institutions. (6/29)
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