Feed aggregator
Pandas use tools to scratch thanks to a strange evolutionary quirk
Mysterious Fossil Foot Belonged to Ancient Human that Lived Alongside ‘Lucy’
Newly identified bones tie the mysterious Burtele foot to a new Australopithecus species that lived alongside Lucy more than three million years ago
A revolutionary way to map our bodies is helping cure deadly diseases
A revolutionary way to map our bodies is helping cure deadly diseases
Ancient human foot bones shed light on how two species coexisted
Ancient human foot bones shed light on how two species coexisted
Mars Has Lightning, Scientists Prove
The presence of electrical activity has implications for surface chemistry, future human exploration and habitability on the Red Planet
Magnitude 4.0 Earthquake Rattles Bay Area, with Aftershocks Likely to Follow
A minor earthquake struck California in the early hours of the morning on November 26
Sentinel-5 debuts images of atmospheric gases
Launched just a little over three months ago, Copernicus Sentinel-5A has returned its first images – including a global map of ozone, maps of nitrogen dioxide over the Middle East and South Africa, formaldehyde over parts of Africa, and emissions of sulphur dioxide from an active volcano in Russia – showcasing the mission’s powerful capability to monitor atmospheric gases worldwide.
Sentinel-1D delivers first images: from Antarctica to Bremen
The first high-resolution images have been received from Copernicus Sentinel-1D and were shared publicly for the first time at the European Space Agency’s Ministerial Council, held today in Bremen, Germany. Glaciers in Antarctica, the tip of South America, as well as the city of Bremen, are visible in these stunning radar images.
Life Is Just Matter With Meaning
What are the physics of life? That is more than just a philosophical question - it has practical implications for our search for life elsewhere in the galaxy. We know what Earth life looks like, on a number of levels, but finding it on another planet could require us to redefine what we even mean by life itself. A new paper from Stuart Bartlett of Cal Tech and his co-authors provides a new framework for how life could be defined that could reach beyond just what we understand from our one Pale Blue Dot.
The Conservation Success That Saved Wild Turkeys across the Country
Wild turkeys once nearly disappeared, but today they’re thriving.
We might have just seen the first hints of dark matter
We might have just seen the first hints of dark matter
LSAH Newsletter
1 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) Reid Wiseman finds a little peace and quiet in the station’s Destiny lab.NASAThe Lifetime Surveillance of Astronaut Health (LSAH) program collects, analyzes, and interprets medical, physiological, hazard exposure, and environmental data for the purpose of maintaining astronaut health and safety as well as preventing occupationally induced injuries or disease related to space flight or space flight training. It allows NASA to effectively understand and mitigate the long-term health risks of human spaceflight, as well as support the physical and mental well-being of astronauts during future exploration missions.
The LSAH Newsletter serves to inform and update former astronauts on how their medical data is being utilized by the LSAH team. It is published and distributed bi-annually.
+ October 2025 | Vol 30 Issue 2 – LSAH Newsletter
+ Past LSAH Newsletters and Publications
TREAT Astronauts Act Share Details Last Updated Nov 25, 2025 EditorRobert E. LewisLocationJohnson Space Center Related Terms Explore More 9 min read Medical Examination Requirements (MER) for Former Astronauts Article 3 years ago 1 min read Historical Resources Article 3 years ago 1 min read March Updates for Interim Final Rule, NID, and TAAB Article 3 years ago Keep Exploring Discover More Topics From NASAHumans In Space
Missions
International Space Station
Solar System
LSAH Newsletter
1 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) Reid Wiseman finds a little peace and quiet in the station’s Destiny lab.NASAThe Lifetime Surveillance of Astronaut Health (LSAH) program collects, analyzes, and interprets medical, physiological, hazard exposure, and environmental data for the purpose of maintaining astronaut health and safety as well as preventing occupationally induced injuries or disease related to space flight or space flight training. It allows NASA to effectively understand and mitigate the long-term health risks of human spaceflight, as well as support the physical and mental well-being of astronauts during future exploration missions.
The LSAH Newsletter serves to inform and update former astronauts on how their medical data is being utilized by the LSAH team. It is published and distributed bi-annually.
+ October 2025 | Vol 30 Issue 2 – LSAH Newsletter
+ Past LSAH Newsletters and Publications
TREAT Astronauts Act Share Details Last Updated Nov 25, 2025 EditorRobert E. LewisLocationJohnson Space Center Related Terms Explore More 9 min read Medical Examination Requirements (MER) for Former Astronauts Article 3 years ago 1 min read Historical Resources Article 3 years ago 1 min read March Updates for Interim Final Rule, NID, and TAAB Article 3 years ago Keep Exploring Discover More Topics From NASAHumans In Space
Missions
International Space Station
Solar System
NASA & GLOBE Connect People, Land, and Space
4 min read
NASA & GLOBE Connect People, Land, and Space The GLOBE Land Cover satellite comparison table is generated weekly for every GLOBE Land Cover observation. GLOBE volunteers receive an email with a link to the table. Information about the table may be found on the GLOBE Observer website.A group of elementary-aged students gather outside of Oldham County Public Library in La Grange, Kentucky, United States to look at clouds in the sky. “If anyone asks what you are doing, tell them, ‘I am a citizen scientist and I am helping NASA,’” Children’s Programming Librarian, Cheri Grinnell, tells the kids. Grinnell supports an afterschool program called Leopard Spot where she engages K-5 students in collecting environmental data with the GLOBE (Global Learning & Observations to Benefit the Environment) Program.
“One little boy really got excited about that, and I heard him tell his mom he was working for NASA as they were leaving,” says Grinnell. That idea is reinforced when the program receives an email from NASA with satellite data that align with the cloud data the students submitted. “I forwarded the NASA satellite response to the after-school coordinator, and she read it to them. That really excited them because it was evidence this is the real deal.”
This experience is one the GLOBE Observer Team (part of the NASA Science Activation program’s NASA Earth Science Education Collaborative, NESEC) hears often: GLOBE volunteers of all ages love getting an email from NASA that compares satellite data with their cloud observations. “Feedback from NASA is huge. It’s the hook,” says Tina Rogerson, the programmer at NASA Langley Research Center who manages the satellite comparison emails. “It ties NASA science into what they saw when they did the observation.”
Now, volunteers will have more opportunities to receive a satellite comparison email from NASA. GLOBE recently announced that, in addition to sending emails about satellite data that align with the cloud observations made by learners, they will now also be sending emails that compare the GLOBE Observer Land Cover observations made by learners with satellite data. The new satellite comparison for land cover builds on the system used to create cloud comparisons at NASA Langley Research Center.
When a volunteer receives the email, they will see a link for each observation they have submitted. The link will open a website with a satellite comparison table. Their observation is at the top, followed by a satellite-based assessment of the land cover at that location. The last row of the table shows the most recent Landsat and Sentinel-2 satellite images of the observation site. Rogerson pulls GLOBE land cover data from the public GLOBE database to generate and send the comparison tables on a weekly basis. While users may opt out of receiving these emails, most participants will be excited to review their data from the space perspective.
These new collocated land cover observations are expected to raise greater awareness of how NASA and its interagency partners observe our changing home planet from space in order to inform societal needs. They will help every GLOBE volunteer see how their observations of the land fit in with the wider space-based view and how they are participating in the process of science. Based on the response to cloud satellite emails, seeing that bigger, impactful perspective via the satellite comparison email is motivating. The hope is to encourage volunteers to continue being NASA citizen scientists, collecting Earth system observations for GLOBE’s long-term environmental record.
“I’m excited that land cover is finally becoming part of the operational satellite comparison system,” says Rogerson. This means that GLOBE volunteers will routinely receive satellite data for both land cover and clouds. “We are bringing real science right into your world.”
NESEC, led by the Institute for Global Environmental Strategies (IGES) and supported by NASA under cooperative agreement award number NNX16AE28A, is part of NASA’s Science Activation Portfolio. Learn more about how Science Activation connects NASA science experts, real content, and experiences with community leaders to do science in ways that activate minds and promote deeper understanding of our world and beyond: https://science.nasa.gov/learn/about-science-activation/.
Share Details Last Updated Nov 25, 2025 Editor NASA Science Editorial Team Related Terms Explore More 3 min read New NASA HEAT and My NASA Data Resources Bring Space Weather Science into ClassroomsArticle
1 day ago
2 min read NASA Citizen Science Toolkit for Librarians
NASA’s Toolkit for Librarians can help you share NASA citizen science opportunities with your patrons…
Article
1 day ago
3 min read 10 Years of Students Helping NASA Grow Space Food with Growing Beyond Earth
Article
4 days ago
Keep Exploring Discover More Topics From NASA James Webb Space Telescope
Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the…
Perseverance Rover
This rover and its aerial sidekick were assigned to study the geology of Mars and seek signs of ancient microbial…
Parker Solar Probe
On a mission to “touch the Sun,” NASA’s Parker Solar Probe became the first spacecraft to fly through the corona…
Juno
NASA’s Juno spacecraft entered orbit around Jupiter in 2016, the first explorer to peer below the planet’s dense clouds to…
NASA & GLOBE Connect People, Land, and Space
4 min read
NASA & GLOBE Connect People, Land, and Space The GLOBE Land Cover satellite comparison table is generated weekly for every GLOBE Land Cover observation. GLOBE volunteers receive an email with a link to the table. Information about the table may be found on the GLOBE Observer website.A group of elementary-aged students gather outside of Oldham County Public Library in La Grange, Kentucky, United States to look at clouds in the sky. “If anyone asks what you are doing, tell them, ‘I am a citizen scientist and I am helping NASA,’” Children’s Programming Librarian, Cheri Grinnell, tells the kids. Grinnell supports an afterschool program called Leopard Spot where she engages K-5 students in collecting environmental data with the GLOBE (Global Learning & Observations to Benefit the Environment) Program.
“One little boy really got excited about that, and I heard him tell his mom he was working for NASA as they were leaving,” says Grinnell. That idea is reinforced when the program receives an email from NASA with satellite data that align with the cloud data the students submitted. “I forwarded the NASA satellite response to the after-school coordinator, and she read it to them. That really excited them because it was evidence this is the real deal.”
This experience is one the GLOBE Observer Team (part of the NASA Science Activation program’s NASA Earth Science Education Collaborative, NESEC) hears often: GLOBE volunteers of all ages love getting an email from NASA that compares satellite data with their cloud observations. “Feedback from NASA is huge. It’s the hook,” says Tina Rogerson, the programmer at NASA Langley Research Center who manages the satellite comparison emails. “It ties NASA science into what they saw when they did the observation.”
Now, volunteers will have more opportunities to receive a satellite comparison email from NASA. GLOBE recently announced that, in addition to sending emails about satellite data that align with the cloud observations made by learners, they will now also be sending emails that compare the GLOBE Observer Land Cover observations made by learners with satellite data. The new satellite comparison for land cover builds on the system used to create cloud comparisons at NASA Langley Research Center.
When a volunteer receives the email, they will see a link for each observation they have submitted. The link will open a website with a satellite comparison table. Their observation is at the top, followed by a satellite-based assessment of the land cover at that location. The last row of the table shows the most recent Landsat and Sentinel-2 satellite images of the observation site. Rogerson pulls GLOBE land cover data from the public GLOBE database to generate and send the comparison tables on a weekly basis. While users may opt out of receiving these emails, most participants will be excited to review their data from the space perspective.
These new collocated land cover observations are expected to raise greater awareness of how NASA and its interagency partners observe our changing home planet from space in order to inform societal needs. They will help every GLOBE volunteer see how their observations of the land fit in with the wider space-based view and how they are participating in the process of science. Based on the response to cloud satellite emails, seeing that bigger, impactful perspective via the satellite comparison email is motivating. The hope is to encourage volunteers to continue being NASA citizen scientists, collecting Earth system observations for GLOBE’s long-term environmental record.
“I’m excited that land cover is finally becoming part of the operational satellite comparison system,” says Rogerson. This means that GLOBE volunteers will routinely receive satellite data for both land cover and clouds. “We are bringing real science right into your world.”
NESEC, led by the Institute for Global Environmental Strategies (IGES) and supported by NASA under cooperative agreement award number NNX16AE28A, is part of NASA’s Science Activation Portfolio. Learn more about how Science Activation connects NASA science experts, real content, and experiences with community leaders to do science in ways that activate minds and promote deeper understanding of our world and beyond: https://science.nasa.gov/learn/about-science-activation/.
Share Details Last Updated Nov 25, 2025 Editor NASA Science Editorial Team Related Terms Explore More 3 min read New NASA HEAT and My NASA Data Resources Bring Space Weather Science into ClassroomsArticle
1 day ago
2 min read NASA Citizen Science Toolkit for Librarians
NASA’s Toolkit for Librarians can help you share NASA citizen science opportunities with your patrons…
Article
1 day ago
3 min read 10 Years of Students Helping NASA Grow Space Food with Growing Beyond Earth
Article
4 days ago
Keep Exploring Discover More Topics From NASA James Webb Space Telescope
Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the…
Perseverance Rover
This rover and its aerial sidekick were assigned to study the geology of Mars and seek signs of ancient microbial…
Parker Solar Probe
On a mission to “touch the Sun,” NASA’s Parker Solar Probe became the first spacecraft to fly through the corona…
Juno
NASA’s Juno spacecraft entered orbit around Jupiter in 2016, the first explorer to peer below the planet’s dense clouds to…