Jump to content

Recommended Posts

Posted
Global ocean acidification stripes

Playing a huge role in moderating the climate, oceans are fundamental to the functioning of our planet. Understanding more about how seawater temperatures are rising and how oceans are absorbing excess atmospheric carbon dioxide, as well as knock-on issues such as ocean acidification, is key for understanding climate change and for taking effective action.

A recent scientific paper highlights just how satellites are becoming increasingly important in providing unique information on ocean health to guide climate mitigation and adaptation efforts.

View the full article

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Topics

    • By Space Force
      Department of the Air Force senior leaders from across the IT and acquisitions community emphasized the importance of investing in critical infrastructure and information systems across Air and Space Force installations.
      View the full article
    • By Space Force
      The 2nd Space Launch Squadron at Vandenberg SFB is home to the Space Cowboys, which provide the Department of Defense’s only expeditionary space launch and transport capability.

      View the full article
    • By Space Force
      During the Space Foundation’s 40th Space Symposium, U.S. Space Force Lt. Gen. Douglas A. Schiess, U.S. Space Forces – Space commander and Combined Joint Force Space Component Commander, participated in a one-on-one discussion with U.S. Air Force Lt. Gen. (Ret.) David Buck.

      View the full article
    • By NASA
      2 min read
      Preparations for Next Moonwalk Simulations Underway (and Underwater)
      NASA uses radio frequency (RF) for a variety of tasks in space, including communications. The Europa Clipper RF panel — the box with the copper wiring near the top — will send data carried by radio waves through the spacecraft between the electronics and eight antennas. Credit: NASA Even before we’re aware of heart trouble or related health issues, our bodies give off warning signs in the form of vibrations. Technology to detect these signals has ranged from electrodes and patches to watches. Now, an innovative wall-mounted technology is capable of monitoring vital signs. Advanced TeleSensors Inc. developed the Cardi/o Monitor with an exclusive license from NASA’s Jet Propulsion Laboratory in Southern California. 

      Over the course of five years, NASA engineers created a small, inexpensive, contactless device to measure vital signs, a challenging task partly because monitoring heart rate requires picking out motions of about one three-thousandth of an inch, which are easily swamped by other movement in the environment.  

      By the late 1990s, hardware and computing technology could meet the challenge, and the NASA JPL team created a prototype the size of a thick textbook. It would emit a radio beam toward a stationary person, working similarly to a radar, and algorithms differentiated cardiac and respiratory activity from the “noise” of other movements.  

      When Sajol Ghoshal, now CEO of Austin, Texas-based Advanced TeleSensors, participated in a demonstration of the prototype, he saw the potential for in-home monitoring. By then, developing an affordable device was possible due to the miniaturization of sensors and computing technology.  
      The Cardi/o vital sign monitor uses NASA-developed technology to continually monitor vital signs. The data collected can be sent directly to medical care providers, cutting down on the number of home healthcare visits. Credit: Advanced TeleSensors Inc. The Cardi/o Monitor is 3 inches square and mounts to a ceiling or wall. It can detect vital signs from up to 10 feet. Multiple devices can be scattered throughout a house, with a smartphone app controlling settings and displaying all data on a single dashboard. The algorithms NASA developed detect heartbeat and respiration, and the company added heart rate variability detection that indicates stress and sleep apnea.  

      If there’s an anomaly, such as a dramatic heart rate increase, an alert in the app calls attention to the situation. Up to six months of data is stored in a secure cloud, making it accessible to healthcare providers. This limits the need for regular in-person visits, which is particularly important for conditions such as infectious diseases, which can put medical professionals and other patients at risk.  

      Through the commercialization of this life-preserving technology, NASA is at the heart of advancing health solutions.  
      Read More Share
      Details
      Last Updated Apr 07, 2025 Related Terms
      Technology Transfer & Spinoffs Spinoffs Technology Transfer Explore More
      2 min read NASA Cloud Software Helps Companies Find their Place in Space 
      Article 2 weeks ago 2 min read NASA Expertise Helps Record all the Buzz
      Article 3 weeks ago 2 min read What is a NASA Spinoff? We Asked a NASA Expert: Episode 53
      Article 1 month ago Keep Exploring Discover Related Topics
      Missions
      Humans in Space
      Jet Propulsion Laboratory – News
      Solar System

      View the full article
    • By NASA
      3 min read
      Preparations for Next Moonwalk Simulations Underway (and Underwater)
      This team from University High School in Irvine, California, won the 2025 regional Oceans Science Bowl, hosted by NASA’s Jet Propulsion Laboratory. From left: Nethra Iyer, Joanne Chen, Matthew Feng, Avery Hexun, Angelina Yan, and coach David Knight.NASA/JPL-Caltech The annual regional event puts students’ knowledge of ocean-related science to the test in a fast-paced academic competition.
      A team of students from University High School in Irvine earned first place at a fast-paced regional academic competition focused on ocean science disciplines and hosted by NASA’S Jet Propulsion Laboratory in Southern California.
      Eight teams from Los Angeles and Orange counties competed at the March 29 event, dubbed the Los Angeles Surf Bowl. It was the last of about 20 regional competitions held across the U.S. this year in the lead-up to the virtual National Ocean Sciences Bowl finals event in mid-May.
      Santa Monica High School earned second place; Francisco Bravo Medical Magnet High School in Los Angeles came in third. With its victory, University repeated its winning performance from last year. The school also won the JPL-hosted regional Science Bowl earlier this month.
      Teams from all eight schools that participated in the JPL-hosted 2025 regional Ocean Sciences Bowl pose alongside volunteers and coaches.NASA/JPL-Caltech For the Ocean Sciences Bowl, teams are composed of four to five students and a coach. To prepare for the event, team members spend months answering multiple-choice questions with a “Jeopardy!”-style buzzer in just five seconds. Questions come in several categories, including biology, chemistry, geology, and physics along with related geography, technology, history, policy, and current events topics.
      A question in the chemistry category might be “What chemical is the principal source of energy at many of Earth’s hydrothermal vent systems?” (It’s hydrogen sulfide.) Other questions can be considerably more challenging.
      When a team member buzzes in and gives the correct answer to a multiple-choice question, the team earns a bonus question, which allows teammates to consult with one another to come up with an answer. More complicated “team challenge questions” prompt students to work together for a longer period. The theme of this year’s competition is “Sounding the Depths: Understanding Ocean Acoustics.”
      University High junior Matthew Feng, a return competitor, said the team’s success felt like a payoff for hours of studying together, including on weekends. He keeps coming back to the competition partly for the sense of community and also for the personal challenge, he said. “It’s nice to compete and meet people, see people who were here last year,” Matthew added. “Pushing yourself mentally — the first year I was shaking so hard because I wasn’t used to that much adrenaline.”
      Since 2000, JPL’s Public Services Office has coordinated the Los Angeles regional contest with the help of volunteers from laboratory staff and former Ocean Sciences Bowl participants in the local community. JPL is managed for NASA by Caltech.
      The National Ocean Sciences Bowl is a program of the Center for Ocean Leadership at the University Corporation for Atmospheric Research, a nonprofit consortium of colleges and universities focused in part on Earth science-related education.
      News Media Contact
      Melissa Pamer
      Jet Propulsion Laboratory, Pasadena, Calif.
      626-314-4928
      melissa.pamer@jpl.nasa.gov
      2025-044
      Share
      Details
      Last Updated Mar 31, 2025 Related Terms
      Jet Propulsion Laboratory STEM Engagement at NASA Explore More
      6 min read NASA’s Curiosity Rover Detects Largest Organic Molecules Found on Mars
      Researchers analyzing pulverized rock onboard NASA’s Curiosity rover have found the largest organic compounds on…
      Article 7 days ago 5 min read NASA Takes to the Air to Study Wildflowers
      Article 1 week ago 6 min read Next-Generation Water Satellite Maps Seafloor From Space
      Article 2 weeks ago Keep Exploring Discover Related Topics
      Missions
      Humans in Space
      Climate Change
      Solar System
      View the full article
  • Check out these Videos

×
×
  • Create New...