November 2021
The evening of Monday, Nov. 29, NASA received a debris notification for the International Space Station.
NASA Space Station On-Orbit Status 29 November, 2021 - Astronauts Ready for Spacewalk
Two NASA astronauts are preparing for a spacewalk on Tuesday to replace a faulty antenna system on the International Space Station.
The ISS As Seen From A SpaceX Dragon
The Space station is pictured from the SpaceX Crew Dragon
The Himalayas, Nepal, And Tibet As Seen From The International Space Station
The Himalayas, Nepal, And Tibet As Seen From The International Space Station
Resolving Io's Volcanoes From A Mutual Event Observation At The Large Binocular Telescope
Unraveling the geological processes ongoing at Io's numerous sites of active volcanism requires high spatial resolution to, for example, measure the areal coverage of lava flows or identify the presence of multiple emitting regions within a single volcanic center.
Scientists Fling Model Stars At A Virtual Black Hole To See Who Survives
Watch as eight stars skirt a black hole 1 million times the mass of the Sun in these supercomputer simulations.
Hubble's View of Planetary Nebula Reveals Complex Structure
NGC 6891 is a bright, asymmetrical planetary nebula in the constellation Delphinus, the Dolphin.
Orbital View Of The Nile Delta At Night
Thomas Pesquet: The Nile delta by night shines so bright you can see the light through the Soyuz solar array wings.
Exposed Fractured Bedrock in the Central Pit of a Crater On Mars
This HiRISE image shows the central pit feature of an approximately 20-kilometer diameter complex crater in located at 304.480 degrees east, -11.860 degrees south, just north of the Valles Marineris.
Iran's Lake Urmia As Seen From Orbit
Thomas Pesquet: Earth rt or Rorschach test? To me this salt lake in Iran looks like a butterfly... or a moustache?
This Week at NASA - The First Planetary Defense Test Mission
The launch of our first planetary defense test mission, a new docking module for the space station, and shielding the Orion spacecraft from the heat... a few of the stories to tell you about - This Week at NASA.
The Floor Of Soffen Crater On Mars
Dr. Gerald A. Soffen (February 7, 1926 -- November 22, 2000) was a project scientist for the NASA's Viking program of Mars landers.
Black Holes: A Mystery At The Center Of Astronomy
In the past century, black holes have transformed from being a mere curiosity into a key element of modern astronomy.
NASA Weekly ISS Space to Ground Report for 26 November, 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 Update 26 November, 2021 - Prichal Docking Module Arrives
The five-ton Prichal docking module arrived at the International Space Station at 10:19 a.m. EST, propelled by a modified Russian Progress propulsion compartment.
Earth from Space - Kainji Lake, Nigeria
Kainji Lake, a reservoir on the Niger River in western Nigeria, is featured in this true-colour image captured by the Copernicus Sentinel-2 mission.
Mount Ruapehu As Seen From Orbit
Thomas Pesquet: Mount Ruapehu, to the east of Mount Taranaki and also mostly snow-capped.
UCLA Astronomers Discover More Than 300 Possible New Exoplanets
UCLA astronomers have identified 366 new exoplanets, thanks in large part to an algorithm developed by a UCLA postdoctoral scholar.
Astronomers Discover Ancient Brown Dwarf With Lithium Deposits Intact
Brown dwarfs, also known as "coffee coloured dwarfs" or "failed stars" are the natural link between stars and planets.
Hubble Spots A Swift Stellar Jet In The Running Man Nebula
A jet from a newly formed star flares into the shining depths of reflection nebula NGC 1977 in this Hubble image.
Happy Thanksgiving From the International Space Station Crew
Aboard the International Space Station, NASA astronauts Mark Vande Hei, Raja Chari, Tom Marshburn and Kayla Barron and ESA (European Space Agency) astronaut Matthias Maurer shared their thoughts about spending Thanksgiving in orbit and the foods they plan to enjoy.
NASA Space Station On-Orbit Status 22 November, 2021 - Advanced Robotic Maneuvers Today Using the Astrobee
Two astronauts are checking out their gear today ahead of a spacewalk planned for the end of the month.
DART Leaves Earth
NASA's DART Mission was launched by a Falcon time at 1:21 am ET today.
Hubble Finds Flame Nebula's Searing Stars May Halt Planet Formation
The Flame Nebula or NGC 2024 is a large star-forming region in the constellation Orion that lies about 1,400 light-years from Earth.
Curiosity Rover Sends A Picture Postcard From Mars
NASA's Curiosity rover captured a remarkable image from its most recent perch on the side of Mars' Mount Sharp.
One Year On This Giant, Blistering Hot Planet Is Just 16 Hours Long
The hunt for planets beyond our solar system has turned up more than 4,000 far-flung worlds, orbiting stars thousands of light years from Earth.
Magellanic Stream Arcing Over Milky Way May Be Five Times Closer Than Previously Thought
Our galaxy is not alone. Swirling around the Milky Way are several smaller, dwarf galaxies -- the biggest of which are the Small and Large Magellanic Clouds, visible in the night sky of the Southern Hemisphere.
Analysis Of Mars's Wind-induced Vibrations Sheds Light On The Planet's Subsurface Properties
Seismic data collected in Elysium Planitia, the second largest volcanic region on Mars, suggest the presence of a shallow sedimentary layer sandwiched between lava flows beneath the planet's surface.
NASA Space Station On-Orbit Status 22 November, 2021 - Russian Docking Set to Arrive Friday
The International Space Station is gearing up for a new Russian docking module due to arrive on Friday.
The Red Sea Is Very Blue
Thomas Pesquet: Yes, the Red Sea is blue
New Deep Learning Method Adds 301 Planets to Kepler's Total Count
Scientists have added a whopping 301 newly confirmed exoplanets to the total exoplanet tally.
A Scarp In The Arabia Region On Mars
Pictured here appears to be the edge of a blast radius of a large meteorite impact crater with smaller and more recent cratering interrupting its circumference.
NASA Is Closer To Restoring Full Hubble Operations
NASA continues bringing the Hubble Space Telescope back to normal science operations, most recently recovering the Wide Field Camera 3 instrument Sunday, Nov. 21.
Roasted And Shredded by a Stellar Sidekick
An exhausted star still has some punches to deliver.
Severe Flooding In The Pacific Northwest
Torrential rain in the Pacific Northwest spurred deadly floods and mudslides that have damaged infrastructure and isolated communities in Canada and the United States.
Karkheh Dam, Iran As Seen From Orbit
Thomas Pesquet: Karkheh Dam, Iran. I'm blown away by the swirling blues in these pictures 🌀 and their contrast with the parched earth.
Hematite-Rich Deposits in Capri Chasma On Mars
Capri Chasma is located in the eastern portion of the Valles Marineris canyon system, the largest known canyon system in the Solar System.
Deforestation In The Amazon As Seen From Orbit
Thomas Pesquet: Deforestation in the Amazon, you can clearly see where the rain forest has been removed.
Perseverance Rover Captures Flight by Mars Helicopter Ingenuity
Recently downlinked imagery of a September flight has allowed the rover imaging team to put together a video of rotorcraft performing to near-perfection.
Cygnus Departs The International Space Station Ending Cargo Mission
At 11:01 a.m. EST, flight controllers on the ground sent commands to release the Northrop Grumman Cygnus spacecraft from the Canadarm2 robotic arm after earlier detaching Cygnus from the Earth-facing port of the Unity module.
Secondary Craters On Mars
This image of a southern mid-latitude crater was intended to investigate the lineated material on the crater floor.
Decadal White Paper: Accelerating Martian and Lunar Science through SpaceX Starship Missions
SpaceX is developing the Starship vehicle for both human and robotic flights to the surface of the Moon and Mars.
Earth from Space - Kuala Lumpur, Malaysia
Kuala Lumpur, the capital city of Malaysia, is featured in this image captured by the Copernicus Sentinel-2 mission.
NASA Space Station On-Orbit Status 17 November, 2021 - Crew Operations Return to Normal
NASA and U.S. Space Command continue to monitor the debris cloud created by a recent Russian anti-satellite test.
A Martian Dust Avalanche
Relatively dark slope streaks are common on steep dust-mantled slopes of Mars. When imaged under high sun illumination they appear to be just a dark stain without topographic relief.
Hubble Takes a Grand Tour Of The Outer Solar System
From its vantage point high above Earth's atmosphere, NASA's Hubble Space Telescope has completed this year's grand tour of the outer solar system - returning crisp images that complement current and past observations from interplanetary spacecraft.
Supercomputing Reveals "Fossil Record" of Galaxy Collisions and Mergers
How do galaxies evolve into the starry spirals famously seen by NASA's Hubble Space Telescope and others?
Fate Of Sinking Tectonic Plates Is Revealed
Our world's surface is a jumble of jostling tectonic plates, with new ones emerging as others are pulled under.
Crew Operations Aboard Space Station Return to Normal

NASA and U.S. Space Command continue to monitor the debris cloud created by a recent Russian anti-satellite test.
James Webb Space Telescope Primed to Lift the Haze Surrounding Sub-Neptunes
Detailed atmospheric studies will provide key insights into some of the most common - and mysterious - planets known in the galaxy.
Astronomers Team Up To Create A New Method To Understand Galaxy Evolution
A husband-and-wife team of astronomers at The University of Toledo joined forces for the first time in their scientific careers during the pandemic to develop a new method to look back in time and change the way we understand the history of galaxies.
Hubble Spies Newly Forming Star Incubating in IC 2631
Stars are born from clouds of gas and dust that collapse under their own gravitational attraction.
Twin Of NASA's Perseverance Mars Rover Begins Terrain Tests
OPTIMISM, the full-scale engineering model of Perseverance, begins a series of rigorous tests to assess the risk of potential driving hazards on the surface of the Red Planet.
NASA Space Station On-Orbit Status 16 November, 2021 - Orbital Debris Continued Influence
The ISS team continues to monitor the effects of a Russian satellite breakup that created sufficient debris and posed a conjunction threat to the ISS.
NASA Study Traces Decade of Ammonia Air Pollution in Africa
A new NASA-led study is the first to document changing atmospheric ammonia (NH3) concentrations in Africa over an extended period.
Nebula Churns Out Massive Stars in New Hubble Image
Stars are born from turbulent clouds of gas and dust that collapse under their own gravitational attraction.
NASA Space Station On-Orbit Status 15 November, 2021 - Orbital Debris Shelter-In-Place
Orbital Debris Shelter-In-Place: The ISS team has been notified of a satellite breakup that may create sufficient debris to pose a conjunction threat to the ISS.
Orbital View Of Cloudscapes Over Sumatra
An astronaut onboard the International Space Station shot this panoramic, west-looking photograph of cloudscapes around Sumatra, one of Indonesia's largest islands.
First-ever Interior Earth Mineral Discovered In Nature
UNLV geochemists have discovered a new mineral on the surface of the Earth. There's just one catch: it shouldn't be here.
Flow Structures In A Noctis Region Trough On Mars
Noctis Labyrinthus, "the labyrinth of the night," sits at the western end of the largest canyon of the solar system Valles Marineris.
Space Dust Presents Opportunities, Challenges as Parker Solar Probe Speeds Back toward the Sun
Propelled by a recent swing past Venus, NASA's Parker Solar Probe is healthy and performing normally as it heads toward its next closest approach to the Sun on Nov. 21.
Carbon Dioxide Cold Traps On The Moon Are Confirmed For The First Time
After decades of uncertainty, researchers have confirmed the existence of lunar carbon dioxide cold traps that could potentially contain solid carbon dioxide.
NASA Space Station On-Orbit Status 12 November, 2021 - Welcoming New Crew Members
Crew-3 Launch/Dock: On Wednesday, November 10th at 8:03 PM CST, the Crew-3 Dragon Endurance lifted off from Launch Pad 39A at Kennedy Space Center.
Defrosting Of Martian Dunes With Large Gullies
The purpose of this observation is to image dunes where substantial gullies formed in the previous Mars winter (2013).
Simulations Provide A Clue To The Missing Planets Mystery
Forming planets are one possible explanation for the rings and gaps observed in disks of gas and dust around young stars.
Recreating Deep-Earth Conditions To See How Iron Copes With Extreme Stress
Far below you lies a sphere of solid iron and nickel about as wide as the broadest part of Texas: the Earth's inner core.
Practice Makes Perfect: Simulating Separation in Space in Near Zero Gravity
NASA engineers successfully completed ground testing of a system that will allow an inflatable heat shield to be tested in low-Earth orbit next year.
This Week at NASA - Crew 3 Launches, Artemis Progress Update
Our Crew-3 mission launches to the space station, Crew-2 makes a splash at the end of its record-setting mission, and a big honor for our deputy administrator... a few of the stories to tell you about - This Week at NASA.
Mocha Swirls in Jupiter's Turbulent Atmosphere
During its 36th low pass over Jupiter, NASA's Juno spacecraft captured this view of striking cloud bands and swirls in the giant planet's mid-southern latitudes.
Polar Sand Dunes On Mars
Mars has a vast sea of sand dunes in the high latitude region encircling its north polar cap, known as the North Polar erg. These dunes are made up of basalt and gypsum sand grains.
DART Prepares for Launch in First Planetary Defense Test Mission
Team members of NASA's Double Asteroid Redirection Test (DART) have filled the spacecraft with fuel, have performed many of the final tests, and are running rehearsals as they approach DART's scheduled launch on Nov. 23.
NASA Weekly ISS Space to Ground Report for 12 November, 2021 - New Crew Members Arrives
NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.
Development Of The Demonstration Satellite HIBARI With Variable Shape Attitude Control
A research team[a], led by Professor Saburo Matunaga of the Department of Mechanical Engineering, School of Engineering, Tokyo Institute of Technology (Tokyo Tech), developed a 50 kg class technology demonstration microsatellite called HIBARI that denotes "skylark" in English.
Sols 3294-3295: Extra Energy for Extraterrestrial Science!
When the operations team logged on today, we were prepared to pick up where Monday's team had left off in Curiosity's ongoing drill campaign at Zechstein.
Earth from Space - Cancún, Mexico
Cancún, situated in Quintana Roo on the northeast coast of Mexico's Yucatán Peninsula, is featured in this image captured by the Copernicus Sentinel-2 mission.