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NASA to Discuss Science on Next Northrop Grumman Space Station Mission

NASA will host a media teleconference at 11 a.m. EDT on Tuesday, Oct. 25, to discuss the next science investigations, technology demonstrations, crew supplies, and hardware bound for the International Space Station aboard Northrop Grumman’s Cygnus spacecraft on the company’s 18th commercial resupply mission for NASA.

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A view into NASA’s Kennedy Space Center’s Advanced Plant Habitat (APH) during experiment verification testing for the Plant Habitat-03 investigation. The image shows the Arabidopsis plants growing in the APH just before the four seed bags are installed. The plants are just beginning to develop flower stalks. Image courtesy of Dr. Anna-Lisa Paul.
Credits: NASA

NASA will host a media teleconference at 11 a.m. EDT on Tuesday, Oct. 25, to discuss the next science investigations, technology demonstrations, crew supplies, and hardware bound for the International Space Station aboard Northrop Grumman’s Cygnus spacecraft on the company’s 18th commercial resupply mission for NASA.

Audio of the media call will stream live at:

https://www.nasa.gov/live

NASA and Northrop Grumman are targeting launch no earlier than 5:50 a.m. EST on Sunday, Nov. 6. The Cygnus spacecraft, carried atop an Antares rocket, will launch from the Mid-Atlantic Regional Spaceport at NASA’s Wallops Flight Facility on Wallops Island, Virginia. The mission will carry scientific research, crew supplies, and hardware to the space station to support its Expedition 68 crew.

To participate in the call, media must RSVP at least two hours prior to the start of the event to Kiana Raines at 202-358-1160 or kiana.a.raines@nasa.gov. The public can submit questions on social media using #AskNASA.

Heidi Parris, associate program scientist for the International Space Station Program at NASA’s Johnson Space Center in Houston, will provide an overview of the research and technology launching aboard the Cygnus spacecraft.

Other teleconference participants include:

  • Dr. William Olbricht, acting deputy division director for the Chemical, Bioengineering, Environmental and Transport Systems Division, National Science Foundation, will provide an overview of the foundation’s sponsored payloads on the mission.   
  • Dr. Ingrid Tomac, professor at the University of California, San Diego, and principal investigator for the Catastrophic Post-Wildfire Mudflows experiment, will discuss using this investigation to evaluate the roles of gravity and composition in mudflow formation.
  • Dr. Anna-Lisa Paul, research professor at the University of Florida, Gainesville, and principal investigator for Plant Habitat-03, will discuss this experiment to assess whether adaptations in one generation of plants grown in space can transfer to the next generation. 
  • Dr. Andrea Fuso, associate professor at the Sapienza University of Rome and co-principal investigator for OVOSPACE, will discuss this investigation to examine the effect of microgravity on bovine cell cultures. This research could improve fertility treatments on Earth and help prepare for future human settlement in space.
  • Rich Boling, vice president of corporate advancement for In-Space Manufacturing and Operations at Redwire Space, discuss the BioFabrication Facility with new capabilities to further human tissue printing research.
  • Timothy Kudzanayi Kuhamba, senior systems engineer for the Zimbabwe National Geospatial and Space Agency (ZINGSA), will discuss the BIRDS-5 Project, a constellation of CubeSats, including the first satellites developed by Uganda and Zimbabwe. Bonny Omara, senior engineer for science, technology and innovation, Office of the President, also will be available to speak to the Ugandan satellite.

Cargo resupply from U.S. companies ensures a national capability to deliver critical science research to the space station, significantly increasing the ability of NASA to conduct new investigations at the orbital outpost. Other U.S. government agencies, private industry, and academic and research institutions can also conduct microgravity research through our partnership with the ISS National Laboratory.

Now in its third decade of operation, the microgravity laboratory advances scientific knowledge in Earth, space, physical, and biological sciences. Such research benefits people on Earth and lays the groundwork for future human exploration through the agency’s Artemis missions, which will send astronauts to the Moon to prepare for Mars.

Learn more about the mission and follow launch updates at:

https://www.nasa.gov/northropgrumman

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Breaking Barriers: XB-1 Demonstrator Soars into the Future of Supersonic Travel

XB-1’s first flight paves the way for supersonic travel, marking a milestone in aviation history. #Boom #XB1 #SupersonicFlight

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"XB-1 supersonic demonstrator aircraft taking flight, marking a major milestone in aviation history"

Image Credit: Boom Supersonic


The aviation industry is on the brink of a revolution with the recent successful inaugural flight of Boom’s supersonic demonstrator aircraft, XB-1. This groundbreaking achievement brings us one step closer to the return of supersonic travel. Designed as a technology demonstrator, XB-1 aims to pave the way for the development of Overture, Boom’s commercial supersonic plane. With extensive ground testing and meticulous flight testing, the maiden flight of an aircraft is a crucial milestone that encompasses various elements. Let’s delve into the intriguing world of what happens during an aircraft’s first flight.


The Importance of Ground Testing and Taxi Tests
Before an aircraft takes to the skies, rigorous ground testing is conducted to ensure safety and operational requirements are met. These tests encompass a series of checks, including engine runs and comprehensive evaluations of each onboard system. Moreover, taxi tests are crucial in assessing the aircraft’s performance, handling, and maneuverability on the ground. By gradually increasing speeds, the team can gather valuable data that aids in a safe takeoff, landing, and efficient ground operations. These tests provide important insights into the overall functionality and readiness of the aircraft for flight testing.

The Maiden Flight: A Leap into the Unknown
The maiden flight of an aircraft is a momentous occasion that often varies in terms of speed, altitude, and duration. Throughout history, we have witnessed significant milestones, from the historic Wright Brothers’ 12-second flight to the remarkable achievements of modern-day aviation. During a maiden flight, safety and risk mitigation are paramount. The flight envelope, which outlines the operational limits of the aircraft, expands gradually over a series of test flights as performance data is analyzed.

In the case of XB-1’s inaugural flight, Chief Test Pilot Bill “Doc” Shoemaker assumed control, while Test Pilot Tristan “Geppetto” Brandenburg monitored the aircraft from a T-38 chase plane. Climbing to a maximum altitude of 7,120 feet and a speed of 238 knots (273 mph) during the 12-minute flight, XB-1 successfully met all test objectives. The ground team, led by Vice President of XB-1 Jeff Mabry, played a crucial role in monitoring and analyzing the flight’s various aspects.

Evaluating Performance and Assessing Safety
During a maiden flight, meticulous observations are made to analyze the aircraft’s handling qualities, airspeed, and stability. An augmented reality vision system equips the pilot with improved runway visibility and enhanced aerodynamic efficiency, without compromising weight and complexity. This innovative system assists the pilot during critical phases such as landing, providing real-time data on attitude and flight path indications.

Safety measures during the maiden flight often include keeping the landing gear down. This ensures that the primary focus remains on evaluating other aspects of the aircraft’s performance during takeoff and landing. Should an emergency landing be necessary, testing the landing gear in subsequent flights allows for additional verification and validation.

XB-1’s successful first flight demonstrated the effectiveness of the team’s coordinated efforts. The pilots flew while ground engineers observed from the control room, providing insights into the various systems they had designed and tested for the past two years. The collaboration between the pilot, augmented reality vision system, and Landing Signal Officer (LSO) ensured a safe landing by optimizing the aircraft’s final approach and flight path.

The Path to the Future: Overture and the Return of Supersonic Travel
The inaugural flight of XB-1 represents a significant step towards the return of supersonic travel. As a technology demonstrator, XB-1 has laid the foundations for the design and development of Overture, Boom’s commercial supersonic plane. Overture, capable of carrying 64-80 passengers at Mach 1.7, aims to revolutionize air travel by reducing the time taken for long-haul journeys. Moreover, sustainability is a fundamental aspect of Overture’s design, with the aim of utilizing up to 100% sustainable aviation fuel (SAF)

The maiden flight of an aircraft like XB-1 marks a defining moment in the development of supersonic aviation technology. Meticulous ground testing, followed by a successful first flight, brings us closer to the realization of supersonic travel. XB-1’s flight serves as a testament to the dedication, expertise, and collaborative efforts of the team involved. With Overture on the horizon, the return of supersonic travel is becoming an exciting reality. The aviation industry is poised to break more barriers in the pursuit of safer, faster, and more sustainable air travel.

https://boomsupersonic.com/flyby/inaugural-first-flight-xb1-supersonic-demonstrator

https://stmdailynews.com/category/science/

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Ready for Liftoff: Boeing’s Starliner Spacecraft Prepares to Soar

Boeing’s Starliner spacecraft overcomes safety hurdles for May launch to the ISS, marking their first crewed trip. Exciting times ahead! 🚀✨ #SpaceExploration #StarlinerLaunch

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"Boeing's Starliner spacecraft ready for liftoff to the International Space Station"
Boeing Starliner – Image Credit: NASA

After encountering numerous delays and setbacks, Boeing’s CST-100 Starliner spacecraft is finally on the brink of liftoff, targeting a launch date in May. The journey to this point has been filled with challenges for Boeing’s crew vehicle, with the most recent obstacles relating to two major safety concerns. However, during a press briefing, representatives from the company expressed confidence in the resolved issues, particularly regarding the parachutes and protective tape. Let’s delve into the remarkable journey of the Starliner as it prepares to carry NASA astronauts to the International Space Station (ISS).

Throughout its development, Boeing’s Starliner faced a series of unfortunate delays. Notably, the most recent delay was due to the discovery of two significant safety hazards on the spacecraft. The first concern involved the load capacity of the parachutes, which are crucial for the safe landing of the crew vehicle. Extensive investigation revealed that the failure load limit of the fabric sections on the parachutes was lower than expected, necessitating rectification to ensure redundancy and safety. The second concern centered around flammable protective tape used to cover wiring harnesses within the Starliner. To mitigate this risk, Boeing carefully removed the tape and implemented necessary barriers or found areas where the tape posed no threat.

Boeing’s priority has always been the safety and reliability of their crew vehicle. In response to the safety concerns, Boeing developed a new parachute system that meets NASA’s meticulous safety standards. The achievement of closing the necessary paperwork for these modifications reaffirms their dedication to providing a secure mode of transportation for astronauts. Mark Nappi, vice president and program manager of Boeing’s Commercial Crew Program, expressed readiness and confidence during the press briefing, highlighting the extensive efforts made to eliminate risks.

The upcoming launch of the Starliner spacecraft to the ISS will mark Boeing’s first crewed mission. This historic flight follows the anomaly encountered during an uncrewed test flight in May 2022 when a thruster used for orbital maneuvering unexpectedly failed. The Starliner’s inaugural uncrewed test in 2019 also faced challenges, resulting in further tests and troubleshooting to ensure the spacecraft’s reliability and performance.

"Boeing's Starliner spacecraft ready for liftoff to the International Space Station"
The crew access arm is seen as it swings into position for Boeing’s CST-100 Starliner spacecraft atop a United Launch Alliance Atlas V rocket at the launch pad at Space Launch Complex 41 ahead of the Orbital Flight Test-2 mission, Wednesday, May 18, 2022 at Cape Canaveral Space Force Station in Florida. Boeing’s Orbital Flight Test-2 will be Starliner’s second uncrewed flight test and will dock to the International Space Station as part of NASA’s Commercial Crew Program. The mission, currently targeted for launch on 6:54 p.m. ET on May 19, will serve as an end-to-end test of the system’s capabilities. Photo Credit: (NASA/Joel Kowsky)

Boeing’s successful Starliner mission to the ISS will establish them as NASA’s concurrent commercial partner, joining SpaceX in providing transportation to and from the International Space Station. NASA has been primarily relying on SpaceX for crewed trips, reducing dependence on Russia’s Soyuz crew ship. This diversification of transportation options increases redundancy, safety, and autonomy for NASA. While Russia’s recent launch abort highlighted the ongoing importance of multiple commercial partners, Boeing’s readiness and ability to fulfill its role in this context positions NASA to rely on both companies for future orbital trips.

As the Starliner’s launch date approaches, the anticipation around this long-awaited mission grows. Boeing’s dedication to safety and addressing the challenges they encountered paves the way for future advancements in crewed space missions. With the commercial space industry evolving rapidly, NASA’s collaboration with multiple partners ensures reliability, innovation, and continuous progress towards exploring the mysteries of space. The imminent liftoff of the Starliner spacecraft signifies a significant milestone for Boeing, NASA, and the future of human space exploration.

What is the Starliner spacecraft?

The first of two operational Boeing CST-100 Starliner spacecraft, known as Boeing Starliner Spacecraft 2, was developed and constructed as part of NASA’s Commercial Crew Program. Initially planned for its inaugural flight during Boe-CFT, the first crewed test flight of the Starliner spacecraft, it was later rescheduled to perform the Boe-OFT-2 mission due to the partial failure of another CST-100 in Boe-OFT. Additionally, the spacecraft was reassigned to fly Starliner-1 after being originally assigned to the CFT mission.

https://en.wikipedia.org/wiki/Boeing_Starliner_Spacecraft_2

https://gizmodo.com/boeing-starliner-astronaut-flight-flammable-tape-nasa-1851359764

https://stmdailynews.com/category/science/

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Exploring the Subtle Beauty of a Penumbral Lunar Eclipse

Embrace the subtle beauty of the Penumbral Lunar Eclipse on March 24-25, 2024, as light and shadow converge in the celestial dance above.

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As the celestial dance continues, the night sky is poised to offer us a mesmerizing astronomical event—the Penumbral Lunar Eclipse on March 24-25, 2024. This eclipse, though subtle in its appearance, bears a unique charm that captivates skywatchers worldwide.

A subtle shading on the moon during the Penumbral Lunar Eclipse.
Girl looking at lunar eclipse through a telescope. My astronomy work.

Commencing at 4:53 UTC on March 25, 2024, this penumbral eclipse will reach its peak at 7:12 UTC, showcasing a penumbral magnitude of 0.9577. During this crescendo, the moon will be enveloped in Earth’s outer penumbral shadow, creating a delicate darkened shading across its surface. This phenomenon, while lacking the stark contrast of a total or partial eclipse, promises a sight of understated elegance.

Lasting 279.9 minutes, this eclipse invites us to ponder the intricate interplay of celestial bodies. The moon’s journey through Earth’s penumbral shadow unveils a spectacle where light and shadow merge in a subtle embrace, highlighting the beauty of cosmic alignments.

Despite its gentle nature, the Penumbral Lunar Eclipse holds a special allure for avid sky gazers. The question of its visibility remains a topic of intrigue—some may detect the shadow upon the moon’s immersion in 2/3 of the penumbral shadow, while others may perceive it instantaneously. The experience is shaped by atmospheric conditions, visual acuity, and observational acumen, adding a layer of mystery to this celestial event.

In the grand tapestry of celestial phenomena, the March 25 eclipse stands as a testament to the harmonious movements of the cosmos. Positioned in the constellation of Virgo the Maiden, the moon gracefully traverses Earth’s penumbral shadow, painting a picture of celestial elegance for those who pause to observe.

As we marvel at this lunar spectacle, we are reminded of the interconnectedness of celestial events. The upcoming total solar eclipse on April 8, 2024, forms part of a larger eclipse season, underscoring the cyclical nature of astronomical occurrences. The juxtaposition of these eclipses offers a glimpse into the intricate rhythms of the cosmos, inviting us to witness the celestial ballet unfolding above.

A subtle shading on the moon during the Penumbral Lunar Eclipse.
Girl looking at lunar eclipse through a telescope.

As we await the next eclipse season in September-October 2024, featuring a partial lunar eclipse and an annular solar eclipse, let us cherish the fleeting moments of cosmic alignment. Each eclipse, whether grand or subtle, serves as a reminder of the vastness and beauty of the universe, beckoning us to gaze skyward and marvel at the wonders above.

In the stillness of the night, under the watchful gaze of the moon, let us embrace the subtlety and grace of the Penumbral Lunar Eclipse, a celestial spectacle that invites us to pause, reflect, and appreciate the mysteries of the cosmos.

What is a Penumbral lunar eclipse?

A penumbral lunar eclipse occurs when part or all of the Moon passes into the Earth’s penumbra.[5] No part of the moon is in the Earth’s umbra during this event. The penumbra causes a subtle dimming of the lunar surface, which is only visible to the naked eye when about 70% of the Moon’s diameter has immersed into Earth’s penumbra.[6] A special type of penumbral eclipse is a total penumbral lunar eclipse, during which the entire Moon lies exclusively within Earth’s penumbra. Total penumbral eclipses are rare, and when these occur, the portion of the Moon closest to the umbra may appear slightly darker than the rest of the lunar disk. (wikipedia)

https://earthsky.org/astronomy-essentials/penumbral-lunar-eclipse-march-24-25-2024/

https://stmdailynews.com/category/science/

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