August 2021
Thomas Pesquet: I don't know why the Red Sea is called red when it's so blue! Perhaps that's something to Google this weekend😉💙
Feeding Tardigrades In Space
Thomas Pesquet: Feeding the tardigrades! Researchers are investigating the effects of microgravity on these microscopic creatures, also known as water bears, through an experiment called Cell Science 4.
Volunteers Sought In An Effort To Quadruple The Number Of Known Active Asteroids
The study of active asteroids is a relatively new field of solar system science, focusing on objects that have asteroid-like orbits but look more like comets, with visual characteristics such as tails.
A Spectacular Portrait of Centaurus A

A spectacular portrait of the galaxy Centaurus A has been captured by astronomers using the Dark Energy Camera mounted on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory in Chile.
An Accidental Discovery Hints at a Hidden Population of Brown Dwarfs

Brown dwarfs aren't quite stars and aren't quite planets, and a new study suggests there might be more of them lurking in our galaxy than scientists previously thought.
"X-ray Magnifying Glass" Enhances View of Distant Black Holes

By taking advantage of a natural lens in space, astronomers have captured an unprecedented look at X-rays from a black hole system in the early universe.
NASA Space Station On-Orbit Status 30 August, 2021 - Crew Dragon Docks
While the International Space Station was traveling about 260 miles over the Western Australia, a SpaceX Dragon cargo spacecraft autonomously docked to the forward-facing port of the orbiting laboratory's Harmony module at 10:30 a.m. EDT, Monday, Aug. 30.
New Zealand's Mountains As Seen From Orbit
Thomas Pesquet: Brrr. Just looking at these snow-capped mountains in New Zealand, in the crisp early morning, is enough to make me shiver❄️
Venice As Seen From Space
Venice Italy's floating city and one of the world's most iconic.
Tropical Storm Ida Passes Over the Southern U.S.
In this image, captured in the early morning hours of Monday, Aug. 30, Tropical Storm Ida is seen moving inland over portions of southeastern Louisiana, southern Mississippi, and southern Alabama.
Node 2 Space Station 360
ESA astronaut Thomas Pesquet takes you on a tour of the International Space Station like no other.
GOLD's Bird's-Eye Reveals Dynamics in Earth's Interface to Space
New research using data from NASA's Global-scale Observations of the Limb and Disk, or GOLD, mission, has revealed unexpected behavior in the swaths of charged particles that band Earth's equator - made possibly by GOLD's long-term global view, the first of its kind for this type of measurement.
Cold Planets Exist Throughout Our Galaxy, Even In The Galactic Bulge
Researchers led by Osaka University and NASA find that the distribution of cold planets in the Milky Way is not strongly dependent on the distance from the Galactic center
Galaxies Pump Out Contaminated Exhausts

A team of astronomers led by Alex Cameron and Deanne Fisher from the ARC Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) used a new imaging system on at the WM Keck Observatory in Hawaii to confirm that what flows into a galaxy is a lot cleaner than what flows out.
NASA Space Station On-Orbit Status 27 August, 2021 - Cargo Dragon Set for Launch
A U.S. cargo craft stands at its Florida launch pad less than 24 hours from a mission to resupply the International Space Station.
Hurricane Ida Makes Landfall
Hurricane Ida is seen in this image taken aboard the International Space Station.
Will It Be Safe For Humans To Fly To Mars?
Sending human travelers to Mars would require scientists and engineers to overcome a range of technological and safety obstacles.
Unravelling The Mystery Of Brown Dwarfs

An international team, led by the UNIGE, has investigated five astronomical objects that could help us understand the mysterious nature of brown dwarfs
NASA Sustainable Development Goal (SDG) 2 Zero Hunger Data Pathfinder
Nearly one in 10 people globally were exposed to severe levels of food insecurity in 2019, according to the United Nations (UN).
Hubble Sees Cosmic Quintuple

Clustered at the center of this image are six brilliant spots of light, four of them creating a circle around a central pair.
Satellites Help Improve Crop Yields in India
Croplands cover over half of India's land area, and the agricultural sector employs about 590 million people in the country.
This Week at NASA - James Webb Space Telescope Milestone and More
Highlighting the value of NASA, the next resupply mission to the space station, and a milestone for the James Webb Space Telescope... a few of the stories to tell you about - This Week at NASA.
NASA JSC SpaceCast Weekly 27 August, 2021
SpaceCast Weekly is a NASA Television broadcast from the Johnson Space Center in Houston featuring stories about NASA's work in human spaceflight.
NASA Weekly ISS Space to Ground Report for 27 August, 2021
NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.
NASA Space Station On-Orbit Status 26 August, 2021 - Cargo Dragon Ready for Launch
The SpaceX Cargo Dragon vehicle is standing at the launch pad counting down to its weekend mission to the International Space Station.
James Webb Space Telescope Has Completed Testing
After successful completion of its final tests, NASA's James Webb Space Telescope is being prepped for shipment to its launch site.
Growing Miniature Human Tissue On The International Space Station
The process for the joint 3D Organoids in Space project originated from the University of Zurich (UZH) researchers Oliver Ullrich and Cora Thiel.
NASA's Perseverance Plans Next Sample Attempt
The rover will abrade a rock this week, allowing scientists and engineers to decide whether that target would withstand its powerful drill.
Landsat 9 Prepared For Launch
Technicians prepare NASA's Landsat 9 spacecraft for its move from the high bay to Cell 3 inside the Integrated Processing Facility at Vandenberg Space Force Base in California, on July 20, 2021.
Space: The Wooden Frontier
Humans have relied on forests and trees -- for shelter, food, and fuel -- from the earliest times.
Platforms That Harness Astrophysical Data To Unravel The Universe's Mysteries

Carnegie Mellon University and the University of Washington have announced an expansive, multi-year collaboration to create new software platforms to analyze large astronomical datasets generated by the upcoming Legacy Survey of Space and Time (LSST)
Rain and Warmth Trigger More Melting in Greenland
The Greenland Ice Sheet underwent two bouts of intense melting in July 2021, and forecasts called for even more to follow.
Martian Snow Is Dusty And Could Potentially Melt
Over the last two decades, scientists have found ice in many locations on Mars.
Traces of Ceres' Icy Crust Found at Occator Crater
Anomalies in the distribution of hydrogen at Occator crater on the dwarf planet Ceres reveal an icy crust, says a new paper led by Tom Prettyman, a Senior Scientist at the Planetary Science Institute.
Mars Ingenuity Helicopter Sees A Potential Rover Road Ahead
Ask any space explorer, and they'll have a favorite photograph or two from their mission.
Protecting The Ozone Layer Also Protects Earth's Ability to Sequester Carbon
Protecting the ozone layer also protects Earth's vegetation and has prevented the planet from an additional 0.85 degrees Celsius of warming, according to new research from Lancaster University, NASA, and others.
Astronaut Megan McArthur Works On The Cardinal Muscle Investigation
NASA astronaut and Expedition 65 Flight Engineer Megan McArthur works on the Cardinal Muscle investigation in the Life Sciences Glovebox aboard the International Space Station.
Night Stacking Of Earth's City Lights In Orbit
Thomas Pesquet: Each picture was a 30-second exposure, and there are 59 shots. If you are quick at maths you will work out that the whole process took about half an hour, or roughly a full night pass over our planet.
El Daein Seen From Orbit
Thomas Pesquet: I don't know the name of this city, but I know the region: Darfour to the west of Sudan. Black, red and orange make a nice tableau.
NASA's MISR Instrument Sees California Wildfire Smoke Plumes From Space
As of Aug. 24, wildfires in Northern California - including the McCash, Antelope, River Complex, Monument, and Dixie fires - have scorched more than 1 million acres of land.
NASA Tests Ways to Reduce Stress in Plants Growing in Space
When astronauts embark on long-duration missions in the future, crews will grow food to supplement what they can bring with them.
Cosmic Rays May Be Key To Understanding Galactic Dynamics

Cosmic rays are charged subnuclear particles that move close to the speed of light, constantly raining down on the Earth.
NASA Space Station On-Orbit Status 23 August, 2021 - Spacewalk Potponed
The U.S. spacewalk outside the International Space Station originally planned for Tuesday, Aug. 24 with NASA astronaut Mark Vande Hei and JAXA (Japan Aerospace Exploration Agency) astronaut Akihiko Hoshide has been postponed due to a minor medical issue involving Vande Hei.
Hurricane Henri As Seen From Orbit
Hurricane Henri is pictured off the eastern coast of the United States from the International Space Station as it orbited 264 miles above central Pennsylvania.
Checking Out The SLS Core Stage Inter-tank Umbilical
The core stage inter-tank umbilical - one of multiple connections on the mobile launcher that will provide power, communications, and pressurized gases to the rocket - is attached to the Space Launch System (SLS) core stage inside the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida on Aug. 12, 2021.
Interstellar Comets Like Borisov May Not Be All That Rare
In 2019, astronomers spotted something incredible in our backyard: a rogue comet from another star system. Named Borisov, the icy snowball traveled 110,000 miles per hour and marked the first and only interstellar comet ever detected by humans.
Astronaut Applicants Asked For Patience As Numbers Exceed Forecasts
Astronaut hopefuls are being asked for their patience as ESA processes over 23 000 applications to its Astronaut and Astronaut (with a disability) vacancies. This number far exceeds the Agency's most optimistic forecasts.
'Blue' And 'Gold' Satellites Headed To Mars In 2024
An interplanetary mission led by the University of California, Berkeley, to put two satellites -- dubbed "Blue" and "Gold" -- into orbit around Mars has been officially authorized to prepare for launch in October 2024.
WVU Engineers Tackle Limitations Of Data Transfer During Space Exploration
Engineers at West Virginia University are helping to solve one of the greatest limitations of space exploration--sending and receiving information between a spacecraft and the ground station-- thanks to a $750,000 award from NASA's highly competitive Established Program to Stimulate Competitive Research program.
Solar System's Fastest-orbiting Asteroid Discovered
The Sun has a new neighbor that was hiding in plain twilight.
The Sun's Reflection As Seen From Orbit
Thomas Pesquet: Good evening from space! A beautiful sunset reflection of our blue marble (well I think so at least, hope you like it too 😁).
Perseverance's Drive To Citadelle
This annotated image depicts the ground track (indicated in white) of NASA's Perseverance rover since it arrived on Mars on Feb. 18, 2021.
Further Evidence Of A 200 million-year Cycle For Earth's Magnetic Field
The findings of a new study by the University of Liverpool provides further evidence of an approximately 200-million-year long cycle in the strength of the Earth's magnetic field.
Mesospheric Ozone Layer Depletion Explained
The same phenomenon that causes aurorae -- the magical curtains of green light often visible from the polar regions of the Earth -- causes mesospheric ozone layer depletion.
Evidence Of Solar-driven Change On The Moon
Tiny iron nanoparticles unlike any found naturally on Earth are nearly everywhere on the Moon--and scientists are trying to understand why.
Hubble Views a Galaxy in a 'Furnace'

This jewel-bright image from the NASA/ESA Hubble Space Telescope shows NGC 1385, a spiral galaxy 68 million light-years from Earth, which lies in the constellation Fornax.
This Week at NASA - Landsat 9 and More
Highlighting an upcoming Earth-observing mission, the science on the next resupply mission to the space station, and testing a new material to help future spacecraft land on distant worlds... a few of the stories to tell you about - This Week at NASA.
NASA JSC SpaceCast Weekly 20 August, 2021
SpaceCast Weekly is a NASA Television broadcast from the Johnson Space Center in Houston featuring stories about NASA's work in human spaceflight.
NASA Weekly ISS Space to Ground Report for 20 August, 2021
NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.
NASA Space Station On-Orbit Status 19 August, 2021 - Astrobee Free-flyers Take Flight
The Astrobee robotic free-flyers were powered up aboard the International Space Station and cell samples were set up for human muscle research today.
Orbital View Of The Northwestern U.S. And The Great Salt Lake
The International Space Station was orbiting 264 miles above the northwestern United States when this photograph was taken. Near bottom right, is the Great Salt Lake in the Beehive State of Utah.
Plants Grown On The International Space Station
JAXA (Japan Aerospace Exploration Agency) astronaut and Expedition 64 Flight Engineer Soichi Noguchi is pictured in the International Space Station's Kibo laboratory module displaying plants grown for the Asian Herbs in Space space study.
The Paradox Of The Mysterious Polarization Of The Sodium D1 Line Solved
Twenty-five years ago, an enigmatic signal was discovered while analyzing the polarization of sunlight with a new instrument, the Zurich Imaging Polarimeter (ZIMPOL).
Comet Atlas May Have Been a Blast From the Past
It's suspected that about 5,000 years ago a comet swept within 23 million miles of the Sun, closer than the innermost planet Mercury. The comet might have been a spectacular sight to civilizations across Eurasia and North Africa at the end of the Stone Age.
Refining The Estimate Of The Amount Of Carbon In Earth's Outer Core
New research from Florida State University and Rice University is providing a better estimate of the amount of carbon in the Earth's outer core, and the work suggests the core could be the planet's largest reservoir of that element.
NASA Watches Water to Help Grow our Groceries
Every day - up to thirty times a day, in fact - one of Mark Mason's employees at Nature's Reward Farms in Monterey County, California brings him the results of a soil test for discussion.
NASA Space Station On-Orbit Status 18 August, 2021 - Gearing up for Three Spacewalks
All seven Expedition 65 crew members are gearing up three spacewalks the first of which is set to start next week.
The Persian Gulf and the Gulf of Oman As Seen From Space At Night
This image from International Space Station as it was flying 261 miles over Iran looks southeast across the Persian Gulf and the Gulf of Oman.
Enhanced Diet May Help Astronauts Adapt to Spaceflight
Eating healthily benefits the human body, both on Earth and in space. Just as a healthy diet can help improve athletic performance, a healthy diet could help astronauts better adapt to the stresses of spaceflight.
International Space Station Experiment Expands DNA Research Toolkit Using CRISPR
NASA astronaut Nick Hague runs an analysis with the miniPCR hardware for Genes in Space-6 during Expedition 59. This experiment explored how space radiation damages DNA and how cells repair that damage in microgravity.
First Piece of Artemis II Rocket Hardware Arrives in Florida
The Interim Cryogenic Propulsion Stage for the second flight of NASA's Space Launch System (SLS) rocket arrived in Florida on July 28 for the final phase of production.
A Ghostly Galaxy's Lack of Dark Matter

Galaxies and dark matter go together like peanut butter and jelly. Rarely is one without the other, but a recently discovered galaxy called NGC 1052-DF2 is nearly entirely lacking in dark matter.
NASA Space Station On-Orbit Status 17 August, 2021 - Muscle Studies
The Expedition 65 crew spent Tuesday on a variety of biology experiments exploring how living in microgravity affects the human muscle system.
The Sierra Nevada Mountains As Seen From Orbit
Pyramid Lake (upper right) in Nevada; Lake Tahoe (lower left) in California; and the snow-capped Sierra Nevada mountains are pictured from the International Space Station as it was orbiting 262 miles above the southwestern United States.
The International Space Station's Window To The World
The International Space Station's "window to the world," the seven-windowed cupola, is pictured from a window on Russia's newest addition to the orbiting lab, the Nauka Multipurpose Laboratory Module.