SpaceX Dragon carrying 4 astronauts zooms back to Earth
On July 15 2025, the four astronauts from the private Axiom-4 space mission splashed down in the Pacific Ocean off the coast of California, concluding their two-week long stint aboard the International Space Station (ISS). To return from the space station to Earth, the crew hitched a ride on SpaceX's Dragon spacecraft.
What is it?
The Dragon spacecraft is SpaceX's workhorse for moving crew and cargo to the ISS in low-Earth orbit. It's large enough to hold seven crew members. In the photo the spacecraft is seen separating from its trunk as it returns to Earth. The streak is a plasma trail created by intense friction between Dragon's heat shield and atmospheric gases arising as the craft reenter's Earth's atmosphere, according to NASA.
Where is it?
The photo was taken aboard the ISS as the Crew Dragon reentered the atmosphere somewhere above Earth as it headed towards its Pacific Ocean splashdown.
Why is it amazing?
The Axiom-4 (Ax-4) mission was a mission of firsts, as it sent the first astronauts from Hungary, India and Poland to the ISS, becoming the first ISS astronauts from their countries on the space station. Additionally, Ax-4 commander and NASA astronaut Peggy Whitson extended her record of cumulative days spent by an American in space to 695.
At the ISS, the astronauts spent two weeks running various scientific studies in the microgravity atmosphere. However, their stay was extended by four days to achieve favorable orbital phasing for their return. They flew back to Earth on the SpaceX Dragon capsule before safely landing in the Pacific ocean.
Want to learn more?
You can read more about Axiom Space's private missions, the ISS, and SpaceX's spacecraft.
Solve the daily Crossword
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles


UPI
18 minutes ago
- UPI
Argentine scientists lead oceanographic expedition in the S. Atlantic
Aug. 5 (UPI) -- Argentine scientists have identified about 40 marine species -- many previously unknown to science -- while leading one of the most significant oceanographic expeditions in the South Atlantic. Aboard the research vessel Falkor (too) and using advanced technology, the team is exploring the Mar del Plata Submarine Canyon, uncovering untouched habitats, unusual organisms and clear signs of human impact. The mission, Underwater Oases of Mar del Plata Canyon, is led by Argentina's National Scientific and Technical Research Council in partnership with the California-based nonprofit Schmidt Ocean Institute. At the center of the mission is the ROV SuBastian, a remotely operated submersible used for the first time in Argentine waters. The robot records ultra-high-definition video and collects biological and geochemical samples without disturbing the environment. Thanks to this technology, the expedition is being live-streamed on the Schmidt Ocean Institute's YouTube channel, allowing anyone to tune in and observe the discoveries in real time. The study area lies along the continental slope off Buenos Aires Province, where the warm Brazil Current meets the cold Falklands Current. This convergence creates a unique ecological zone considered a key biogeographic boundary in the South Atlantic. There, the research team is collecting samples at multiple stations to study species distribution, physicochemical conditions of the water, sediment dynamics and the presence of microplastics. More than 30 Argentine specialists are participating in the initiative, representing CONICET research institutes and national universities. The interdisciplinary team includes biologists, geologists, geneticists, ecologists and field technicians who are also developing educational materials and 3D digital models for scientific dissemination. "We've found animals never before recorded in this area, underwater landscapes that look like something from another planet and behaviors that surprise even experienced scientists," said Daniel Lauretta, chief scientist of the expedition, in a CONICET statement. "SuBastian is like having a submarine with ultra-sensitive eyes that dives for us and shows everything in stunning detail," he added. In addition to its scientific value, the project aims to foster public engagement and promote the conservation of vulnerable ecosystems. The data collected will be released through open-access repositories such as CONICET Digital, OBIS, and GenBank. This mission is part of a research initiative launched by CONICET more than a decade ago, which included the Continental Slope I, II and III campaigns. Unlike those efforts, which relied on trawl nets, the current approach allows scientists to observe marine life in its natural habitat and document previously unknown interactions.

Wall Street Journal
18 minutes ago
- Wall Street Journal
NASA and Congress Wrestle Over the Space Station—and How to Replace It
The fight over government spending is reaching 250 miles above the Earth's surface. The International Space Station for more than two decades has been the centerpiece of human spaceflight at the National Aeronautics and Space Administration. Government leaders are now jousting over funding for the ISS, while NASA is signaling it will start pulling back on some station activities ahead of its planned decommissioning in 2030, when private space stations are envisioned taking its place.


Fast Company
an hour ago
- Fast Company
Is the moon about to go nuclear?
NASA wants to build a nuclear reactor on the surface of the moon—and fast. Transportation Secretary Sean Duffy, who is also serving as NASA's interim administrator, has issued new directives at the agency to speed up the timeline for a fission reactor designed to power human activity on the moon, even as the space agency faces deep cuts to other parts of its budget. The plot beat is straight out of sci-fi, but it's also key to unlocking humanity's future on the moon, where two weeklong long lunar night cycles make storing solar energy a challenge. 'To properly advance this critical technology to be able to support a future lunar economy, high power energy generation on Mars, and to strengthen our national security in space, it is imperative the agency move quickly,' Duffy wrote in an agency directive sent out late last week. Under Duffy's more aggressive plan, NASA has been directed to put out a broad call encouraging private companies to craft designs for a powerful 100 kilowatt reactor that could be ready to go by 2030. Politico first reported the expedited plan for a lunar reactor, which a senior NASA official characterized as a priority for 'winning the second space race.' Subscribe to the Daily newsletter. Fast Company's trending stories delivered to you every day Privacy Policy | Fast Company Newsletters NASA's lunar fission dreams The U.S. space agency has been working on designs for an energy source that could power lunar development for a few years now. In 2022, NASA doled out three $5 million contracts for concept designs for small nuclear fission reactors that could be used on the moon and adapted for future Mars exploration. Those designs each weighed under six metric tons and were capable of producing 40 kilowatts of electricity, 'ensuring enough for demonstration purposes and additional power available for running lunar habitats, rovers, backup grids, or science experiments.' 'A demonstration of a nuclear power source on the Moon is required to show that it is a safe, clean, reliable option,' director of Technology Demonstrations for NASA's Space Technology Mission Directorate Trudy Kortes said of the initiative, called the Fission Surface Power Project, last year. 'The lunar night is challenging from a technical perspective, so having a source of power such as this nuclear reactor, which operates independent of the Sun, is an enabling option for long-term exploration and science efforts on the Moon.' Other nations' plans The U.S. isn't alone in its ambitions for a sustainable source of power on the moon—nor is its timing a coincidence. Russia and China are working together on a joint lunar program that could include building a nuclear reactor on the moon's surface as soon as 2033. Russia's former head of Roscosmos Yuri Borisov said last year that Russia was 'seriously considering a project—somewhere at the turn of 2033-2035 – to deliver and install a power unit on the lunar surface together with our Chinese colleagues.' The project is viewed as a precursor to lunar colonization for both countries, enabling power production greater than what a solar array could generate. While that plan appears intact, Borisov was fired from his position earlier this year. Russia maintains ambitious plans for exploring the moon with an aggressive timeline, but the country's space program faced a devastating setback when its first moon mission in almost 50 years smashed into the lunar surface. Beyond China, Russia is also partnering with North Korea, another U.S. adversary, when it comes to space. Former U.S. Secretary of State Antony Blinken warned in January that Russia planned to share advanced satellite and other space technology with Pyongyang, an extension of the new military alliance between the two Biden administration maneuvered to block Russian plans to place an anti-satellite nuclear weapon in orbit, though that weapons program may be derailed for now after suffering a technical failure in April.