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NASA - Breaking News

NASA Invites Media to Northrop Grumman CRS-24 Station Resupply Launch

2026-03-06 21:36

Northrop Grumman's Cygnus XL cargo craft, carrying over 11,000 pounds of new science and supplies for the Expedition 73 crew, is pictiured moments before its capture with the International Space Station's Canadarm2 robotic arm. Both spacecraft were orbiting 257 miles above Namibia. Cygnus XL is Northrop Grumman's expanded version of its previous Cygnus cargo craft increasing its payload capacity and pressurized cargo volume.
Northrop Grumman’s Cygnus XL cargo craft, carrying over 11,000 pounds of new science and supplies for the Expedition 73 crew, is pictured moments before its capture with the International Space Station’s Canadarm2 robotic arm. Both spacecraft were orbiting 257 miles above Namibia. Cygnus XL is Northrop Grumman’s expanded version of its previous Cygnus cargo craft increasing its payload capacity and pressurized cargo volume.
NASA

Media accreditation is open for the next launch to deliver NASA science investigations, supplies, and equipment to the International Space Station. A Northrop Grumman Cygnus XL spacecraft will launch in April to the orbital laboratory on a SpaceX Falcon 9 rocket for NASA.

The mission is known as NASA’s Northrop Grumman Commercial Resupply Services 24 (NASA’s Northrop Grumman CRS-24). Liftoff is targeted for no earlier than Wednesday, April 8, from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida.

Following launch, astronauts aboard the space station will use the Canadarm2 robotic arm to capture Cygnus and install the spacecraft to the Unity module’s Earth-facing port for cargo unloading. The spacecraft will remain at the space station until October. This is the company’s 24th spacecraft built to deliver supplies to the International Space Station under contract with NASA.

Credentialing to cover prelaunch and launch activities is open to U.S. media. The application deadline for U.S. citizens is 11:59 p.m. EDT, Wednesday, March 18. All accreditation requests must be submitted online at:

https://media.ksc.nasa.gov

Credentialed media will receive a confirmation email following approval. NASA’s media accreditation policy is available online. For questions about accreditation, or to request special logistical support, email: ksc-media-accreditat@mail.nasa.gov. For other questions, please contact NASA’s Kennedy Space Center newsroom at: 321-867-2468.

In addition to food, supplies, and equipment for the crew, Cygnus will deliver research to the space station, including a new module to advance quantum science that could improve computing technology and aid in the search for dark matter and hardware to produce a greater number of therapeutic stem cells for blood diseases and cancer. Cygnus also will carry model organisms to study the gut microbiome and a receiver that could enhance space weather models that protect critical space infrastructure, such as GPS and radar.

Each resupply mission to the station delivers scientific investigations in the areas of biology and biotechnology, Earth and space science, physical sciences, and technology development and demonstrations. Cargo resupply from U.S. companies ensures a national capability to deliver scientific research to the space station, increasing NASA’s ability to conduct new investigations aboard humanity’s laboratory in space.

For more than 25 years, people have lived and worked continuously aboard the International Space Station, advancing scientific knowledge and making research breakthroughs that are not possible on Earth. The station is an important testbed for NASA to understand and overcome the challenges of long-duration spaceflight and to expand commercial opportunities in low Earth orbit. As commercial companies concentrate on providing human space transportation services and destinations as part of a strong low Earth orbit economy, NASA is focusing its resources on deep space missions to the Moon as part of the Artemis program to build on our foundation for the first crewed missions to Mars.

Learn more about International Space Station research and operations at:

https://www.nasa.gov/station

-end-

Josh Finch / Jimi Russell
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov / james.j.russell@nasa.gov

Steven Siceloff
Kennedy Space Center, Fla.
321-876-2468
steven.p.siceloff@nasa.gov

Sandra Jones / Leah Cheshier
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov / leah.d.cheshier@nasa.gov

NASA’s DART Mission Changed Orbit of Asteroid Didymos Around Sun

2026-03-06 19:00

New research reveals that when NASA’s DART (Double Asteroid Redirection Test) spacecraft intentionally impacted the asteroid moonlet Dimorphos in September 2022, it didn’t just change the motion of Dimorphos around its larger companion, Didymos; the crash also shifted the orbit of both asteroids around the Sun. Linked together by gravity, Didymos and Dimorphos orbit each other around a shared center of mass in a configuration known as a binary system, so changes to one asteroid affect the other.

As detailed in a study published on Friday in the journal Science Advances, observations of the pair’s motion revealed that the 770-day orbital period around the Sun changed by a fraction of a second after the DART spacecraft’s impact on Dimorphos. That change marks the first time a human-made object has measurably altered the path of a celestial body around the Sun.

The Hubble Space Telescope observed two tails of dust ejected from the Didymos-Dimorphos asteroid system several days after NASA’s DART spacecraft impacted the smaller asteroid.
NASA, ESA, Jian-Yang Li (PSI), Joe Depasquale (STScI)

“This is a tiny change to the orbit, but given enough time, even a tiny change can grow to a significant deflection,” said Thomas Statler, lead scientist for solar system small bodies at NASA Headquarters in Washington. “The team’s amazingly precise measurement again validates kinetic impact as a technique for defending Earth against asteroid hazards and shows how a binary asteroid might be deflected by impacting just one member of the pair.”

High impact

When DART struck Dimorphos, the impact blasted a huge cloud of rocky debris into space, altering the shape of the asteroid, which measures 560 feet (170 meters) wide. Because the debris carried its own momentum away from the asteroid, it gave Dimorphos an explosive thrust — what scientists call the momentum enhancement factor. More debris being kicked out means more oomph. According to the new research, the momentum enhancement factor for DART’s impact was about two, meaning that the debris loss doubled the punch created by the spacecraft alone.

Earlier research showed that the smaller asteroid’s 12-hour orbital period around the nearly half-mile-wide (805-meter-wide) Didymos shortened by 33 minutes. The new study shows the impact ejected so much material from the binary system that it also changed the binary’s orbital period around the Sun by 0.15 seconds.

“The change in the binary system’s orbital speed was about 11.7 microns per second, or 1.7 inches per hour,” said Rahil Makadia, the study’s lead author at the University of Illinois Urbana-Champaign. “Over time, such a small change in an asteroid’s motion can make the difference between a hazardous object hitting or missing our planet.”

Although Didymos was not on an impact trajectory with Earth and it was impossible for the DART mission to put it on one, that change in orbital speed underscores the role spacecraft — aka kinetic impactors in this context — could play if a potentially hazardous asteroid is found to be on a collision course in the future. The key is detecting near-Earth objects far enough in advance to send a kinetic impactor.

To that end, NASA is building the Near-Earth Object (NEO) Surveyor mission. Managed by NASA’s Jet Propulsion Laboratory in Southern California, this next-generation space survey telescope is the first to be built for planetary defense. The mission will seek out some of the hardest-to-find near-Earth objects, such as dark asteroids and comets that don’t reflect much visible light.

How they did it

To prove DART had a detectable influence on both asteroids — not just on the smaller Dimorphos — the researchers needed to measure Didymos’ orbit around the Sun to exquisite precision. So, in addition to making radar and other ground-based observations of the asteroid, they tracked stellar occultations, which occur when the asteroid passes exactly in front of a star, causing the pinpoint of light to blink out for a fraction of a second. This technique provides extremely precise measurements of the asteroid’s speed, shape, and position.

Measuring stellar occultations is challenging: Astronomers have to be in the right place at the right time with several observing stations, sometimes miles apart, to track the predicted path of the asteroid in front of a specific star. The team relied on volunteer astronomers around the globe who recorded 22 stellar occultations between October 2022 and March 2025.

“When combined with years of existing ground-based observations, these stellar occultation observations became key in helping us calculate how DART had changed Didymos’ orbit,” said study co-lead Steve Chesley, a senior research scientist at JPL. “This work is highly weather dependent and often requires travel to remote regions with no guarantee of success. This result would not have been possible without the dedication of dozens of volunteer occultation observers around the world.”

Studying changes in Didymos’ motion also helped the researchers calculate the densities of both asteroids. Dimorphos is slightly less dense than previously thought, supporting the theory that it formed from rocky debris shed by a rapidly spinning Didymos. This loose material eventually clumped together to form Dimorphos, a “rubble pile” asteroid.

More about DART

The DART spacecraft was designed, built, and operated by the Johns Hopkins Applied Physics Laboratory in Laurel, Maryland, for NASA’s Planetary Defense Coordination Office, which oversees the agency’s ongoing efforts in planetary defense. It was humanity’s first mission to intentionally move a celestial object.

For more information about the DART mission visit:

https://science.nasa.gov/mission/dart/

Media Contacts

Ian J. O’Neill
Jet Propulsion Laboratory, Pasadena, Calif.
818-354-2649
ian.j.oneill@jpl.nasa.gov

Karen Fox / Molly Wasser
NASA Headquarters, Washington
240-285-5155 / 240-419-1732
karen.c.fox@nasa.gov / molly.l.wasser@nasa.gov

2025-015

Track NASA’s Artemis II Mission in Real Time

2026-03-06 16:40

As NASA invites the public to follow the Artemis II mission as a crew of four astronauts venture around the Moon inside the agency’s Orion spacecraft, people around the world can pinpoint Orion during its journey using the Artemis Real-time Orbit Website (AROW).

During the approximately 10-day mission, NASA will test how the spacecraft’s systems operate as designed with crew aboard in the deep space environment. Using AROW, anyone with internet access can track where Orion and the crew are, including their distance from Earth, distance from the Moon, mission duration, and more. Access to AROW is available on:

Using AROW, the public can visualize data that is collected by sensors on Orion and then sent to the Mission Control Center at NASA’s Johnson Space Center in Houston during its flight. It will provide constant information using this real-time data beginning about one minute after liftoff through Orion’s atmospheric reentry to Earth at the end of the mission.

Screenshot from NASA’s Artemis Real-Time Orbit website showing the Artemis II mission view in space. A black star-filled background displays an elliptical orbit around Earth, with labeled circles for the Moon and the Orion spacecraft. Blue trajectory lines trace Orion’s current and projected path near the Moon. Interface readouts at the bottom show mission elapsed time, velocity, distance from Earth, and distance to the Moon, with navigation and camera icons along the sides.
Online, users can follow AROW to see where Orion and the Artemis II crew are in relation to the Earth and the Moon and follow Orion’s path during the mission.
Credit: NASA

Online, users can follow AROW to see where Orion and the crew are in relation to the Earth and the Moon and follow Orion’s path during the mission. Users can view key mission milestones and characteristics on the Moon, including information about landing sites from the Apollo program.

The mobile app includes similar features to the website, with the addition of augmented reality tracker. After a brief calibration sequence, on-screen indicators will direct users where to move their phone to see where Orion currently is relative to their position on Earth. Mobile app tracking will be available once Orion separates from the rocket’s upper stage, approximately three hours into the mission.

Screenshot of NASA’s Artemis Real-Time Website (AROW) mobile app showing the Artemis II mission. The Orion spacecraft appears near the Moon with circular overlays displaying countdown time, speed, and distance metrics.
The AROW mobile app includes similar features to the website, with the addition of augmented reality tracker that will direct users where to move their phone to see where Orion currently is relative to their position on Earth.
Credit: NASA

State vectors, or data that describes precisely where Orion is located and how it moves, also will be provided by AROW, following a proximity operations demonstration to evaluate the manual handling qualities of Orion. 

These vectors can be used for data lovers, artists, and creatives to make their own tracking app or data visualization. Also available for download will be trajectory data from the flight, called an ephemeris, found at the bottom of this page, after the mission begins. The ephemeris data can be used to track Orion with your own spaceflight software application or telescope, or to create projects such as a physics model, animation, visualization, or tracking application.

Artemis II, the agency’s first crewed mission in the Artemis campaign, is a key step in NASA’s path toward establishing a long-term presence at the Moon and confirming the systems needed to support future lunar surface exploration and paving the way for the first crewed mission to Mars.

To learn more about NASA’s Artemis campaign, visit:

https://www.nasa.gov/artemis

Keep Exploring

Discover More Topics From NASA

Weekends on the Space Station

2026-03-06 15:23

Jessica Meir holds an electric razor with a vacuum to Jack Hathaway's hair. She looks down at what she's doing, while Hathaway faces to the right of the image. Meir's brown curly hair floats up above her head.
NASA/Chris Williams

NASA astronaut Jessica Meir trims the hair of fellow NASA astronaut Jack Hathaway in this March 1, 2026, image. Meir uses an electric razor attached to a vacuum that collects loose clippings to keep the station’s atmosphere clean in microgravity. Crew on the International Space Station also use weekends to complete housekeeping tasks.

Learn more about life on the International Space Station.

Image credit: NASA/Chris Williams

NASA to Cover Northrop Grumman Cargo Spacecraft Departure

2026-03-06 15:13

Northrop Grumman’s Cygnus XL cargo spacecraft, loaded with more than 11,000 pounds of science and supplies for Expedition 73, is seen grasped by the International Space Station’s Canadarm2 after its capture on Sept. 18, 2025, as both spacecraft orbited 257 miles above Tanzania.
Northrop Grumman’s Cygnus XL cargo spacecraft, loaded with more than 11,000 pounds of science and supplies for Expedition 73, is seen grasped by the International Space Station’s Canadarm2 after its capture on Sept. 18, 2025, as both spacecraft orbited 257 miles above Tanzania.
Credit: NASA

After delivering more than 11,000 pounds of supplies, science investigations, hardware, and other cargo to the International Space Station for NASA and its international partners, the Cygnus XL spacecraft supporting Northrop Grumman’s 23rd Commercial Resupply Services mission is scheduled to depart the orbiting laboratory Thursday, March 12.

Watch NASA’s live coverage of undocking and departure beginning at 6:45 a.m. EDT on NASA+, Amazon Prime, and the agency’s YouTube channel. Learn how to watch NASA content through a variety of online platforms, including social media.

Flight controllers on the ground will send commands for the space station’s Canadarm2 robotic arm to detach the Cygnus XL spacecraft from the Unity module’s Earth‑facing port and maneuver it into position for release at 7 a.m. ESA (European Space Agency) astronaut Sophie Adenot will monitor Cygnus’ systems as it departs.

Cygnus XL will be commanded to deorbit on Saturday, March 14, to dispose of several thousand pounds of trash during its reentry into Earth’s atmosphere, where it will harmlessly burn up.

The Northrop Grumman spacecraft launched in September 2025 atop a SpaceX Falcon 9 rocket from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida. This mission is the first flight of the larger, more cargo-capable version of the solar-powered spacecraft.

Learn more about this NASA commercial resupply mission at:

https://www.nasa.gov/mission/nasas-northrop-grumman-crs-23/

-end-

Josh Finch / Jimi Russell
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov / james.j.russell@nasa.gov

Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov

TechCrunch - Latest

Life EV officially owns Rad Power Bikes now

2026-03-06 21:56

The Rad Power brand is expected to live on.
OSHA probing fatality at Rivian warehouse

2026-03-06 20:23

A 61-year-old worker died on Thursday after reportedly getting stuck between a tractor trailer and a loading dock.
Microsoft, Google, Amazon say Anthropic Claude remains available to non-defense customers

2026-03-06 19:50

Trump's Department of War feud with Anthropic won't impact other companies that are using Claude via Microsoft and Google products.
Bill Gates’ TerraPower gets approval to build new nuclear reactor

2026-03-06 19:47

It's the first permit to be issued by the Nuclear Regulatory Commission in nearly a decade.
Anthropic’s Claude found 22 vulnerabilities in Firefox over two weeks

2026-03-06 19:00

In a recent security partnership with Mozilla, Anthropic found 22 separate vulnerabilities in Firefox — 14 of them classified as "high-severity."
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