The European Space Agency (ESA) confirmed a security breach affecting unclassified science servers after reports of a leak on social media. A threat actor claimed to have stolen about 200 GB of data, including source code, access tokens, configuration files, and hardcoded credentials. Screenshots suggest the compromised material may involve subsystem requirements for the Ariel exoplanet mission and some Airbus spacecraft documents marked “confidential.” ESA … Continue reading ESA confirms data breach

Astronomers have measured the mass and distance of a rogue planet, finding it has a mass similar to Saturn and was ejected after a planetary breakup. This was achieved by observing the planet simultaneously from Earth and space, a rare method that allows precise measurements. The discovery helps explain how planets can be expelled from their systems and drift through interstellar space. Although only a … Continue reading A Saturn-Sized Planet Is Drifting Through Space Alone

Starlink will lower the orbit of its satellites in 2026 from about 342 miles (550 km) to 298 miles to improve safety in crowded low Earth orbit. Michael Nicolls, SpaceX’s VP of Starlink engineering, said the reconfiguration will affect all satellites at the higher altitude and take place throughout the year. The move aims to reduce collision risks and long-term space debris as thousands of … Continue reading SpaceX will lower Starlink satellites to reduce collision risk

NASA’s SPHEREx observatory has completed its first full-sky map, collecting near-infrared data at 102 wavelengths since its launch in March 2025. The map allows scientists to study the early universe’s inflation and the distribution of organic molecules across space, providing unique information for each of the 102 wavelengths. SPHEREx operates from a polar Sun-synchronous orbit, imaging the sky along strips daily and stitching the data … Continue reading SPHEREx produces first all-sky map, highlights entire universe in infrared light

Russia launched three Iranian communications satellites into orbit on Sunday, marking the second such joint launch since July, according to Iranian state media. The satellites—Paya, Kowsar, and Zafar-2—were placed in a 500-kilometer orbit from Russia’s Vostochny launchpad, with Paya being Iran’s heaviest satellite to date at 150 kilograms. The satellites, with up to 3-meter resolution imaging, will support water management, agriculture, and environmental monitoring, and … Continue reading Russia sends 3 Iranian satellites into orbit

Japan’s seventh H3 rocket mission failed when the second stage engine shut down prematurely, preventing the Michibiki 5 (QZS-5) navigation satellite from reaching its planned orbit. The launch took place from Tanegashima Space Center on Dec. 21, carrying the 4,800-kilogram satellite intended for Japan’s Quasi-Zenith Satellite System (QZSS), which complements GPS and serves the Asia-Oceania region. The H3 rocket, developed by JAXA and Mitsubishi Heavy … Continue reading Japanese H3 rocket fails during launch of navigation satellite

Russian state-owned Energia has patented a spacecraft design intended to generate artificial gravity, potentially benefiting long-duration crewed missions. The design features a rotating system capable of producing 0.5g, using radially attached habitable modules that spin around a central axis at five revolutions per minute. Each module would have a radius of 131 feet (40 meters) and require multiple launches for orbital assembly, though docking and … Continue reading Russia patents space station designed to generate artificial gravity

Four astronauts—Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen—conducted a dress rehearsal countdown inside their Orion spacecraft atop NASA’s Space Launch System (SLS) rocket at Kennedy Space Center, preparing for the Artemis 2 lunar mission. The complex test experienced some stops and starts, but Wiseman called it “extremely successful,” confirming the crew and vehicle are ready for launch procedures. Artemis 2 is tentatively scheduled … Continue reading Astronauts complete practice countdown for upcoming trip around the moon

The National Oceanic and Atmospheric Administration (NOAA) has launched new AI-driven weather forecasting models designed to deliver faster and more accurate predictions while using far less computing power. The AI models—AIGFS, AIGEFS, and Hybrid-GEFS—leverage decades of historical data and traditional equation-based models like the Global Forecast System to improve forecasts without replacing existing systems. AIGFS can generate a 16-day forecast using just 0.3% of the … Continue reading NOAA says its new AI-driven weather models improve forecast speed and accuracy

NASA’s James Webb Space Telescope has revealed a highly unusual exoplanet, PSR J2322-2650b, orbiting a pulsar in a black widow system. Unlike typical exoplanets, it is distorted into an oblong “lemon” shape by the pulsar’s intense gravity. Its atmosphere is dominated by helium and carbon, with molecular carbon present instead of more common compounds like water or methane. Scientists are puzzled by its formation, as … Continue reading Astronomers find mysterious lemon-shaped exoplanet with NASA’s Webb telescope

NASA’s Europa Clipper spacecraft has captured ultraviolet images of the interstellar comet 3I/ATLAS as it makes a close approach to Earth, though the observation was coincidental. Traveling at roughly 153,000 mph, the comet will pass within about 168 million miles of our planet on Dec. 18–19, visible as a faint green dot through backyard telescopes. The spacecraft’s Europa Ultraviolet Spectrograph collected seven hours of data … Continue reading NASA eyes 3I/ATLAS with alien-hunting Clipper spacecraft as comet approaches Earth

President Donald Trump issued an executive order titled “Ensuring American Space Superiority” on December 18, directing U.S. efforts to dominate space for security, economic, and exploratory purposes. The order calls for returning astronauts to the moon by 2028 and constructing a permanent lunar base by 2030, including deploying nuclear reactors in orbit and on the moon. It also emphasizes strengthening U.S. space defense, with next-generation … Continue reading Trump signs sweeping executive order aimed at ‘ensuring American space superiority’

New research suggests Saturn’s moon Titan has slushy ice layers rather than a vast underground ocean, challenging a decade-old theory. NASA scientists reanalyzed Cassini data and found pockets of liquid water could exist within these ice layers, potentially supporting microscopic life. Titan’s surface contains liquid methane lakes, but the ice pockets could reach temperatures around 21°C, offering more concentrated nutrients than a large ocean. Researchers … Continue reading Saturn’s largest moon contains slushy ice layers but habitable zones might exist

Rocket Lab successfully launched four new “DiskSats” for the U.S. Space Force early Thursday morning from Wallops Island, Virginia, on an Electron rocket. The mission, dubbed “Don’t Be Such a Square,” marked the first deployment of DiskSats, a thin, 40-inch-wide spacecraft developed by The Aerospace Corporation with NASA funding. DiskSats’ unique flat design offers more power and surface area for instruments, and could enable very-low-altitude … Continue reading Rocket Lab launches 4 experimental ‘DiskSats’ for the US military

Billionaire entrepreneur Jared Isaacman was confirmed by the Senate as NASA’s new head, ending a year-long nomination saga. Initially nominated by President-elect Donald Trump in December 2024, his nomination was withdrawn five months later due to a review of prior associations, then renominated in November. Isaacman’s confirmation comes at a critical time as NASA faces budget and staffing challenges from previous federal cuts. The Senate … Continue reading Billionaire entrepreneur Jared Isaacman is confirmed as new NASA chief

Europe’s Ariane 6 rocket successfully launched its first pair of Galileo navigation satellites on Wednesday, Dec. 17, from the Kourou Spaceport in French Guiana. The satellites, part of Europe’s GPS-equivalent constellation, will deploy about 3 hours and 20 minutes after liftoff and undergo a four-month positioning phase before becoming operational. Most previous Galileo satellites were launched on Ariane 5 or Russian Soyuz rockets, with Europe … Continue reading Europe’s Ariane 6 rocket launches its 1st pair of Galileo navigation satellites

The interstellar object 3I/ATLAS, once speculated by some—including Harvard astrophysicist Avi Loeb—to be alien technology, has been shown to behave like a typical comet. A new study in Research Notes of the AAS finds that its unusual motion is caused by natural “outgassing,” where gas and dust expelled from its surface give it small rocket-like pushes, altering its speed, orbit, and spin. Measurements using NASA’s Psyche spacecraft … Continue reading New research suggests interstellar comet 3I/ATLAS is not a spaceship

The observable universe contains up to two trillion galaxies, which are not randomly scattered but instead form giant cosmic “bubbles” separated by mostly empty regions called cosmic voids. NASA’s Nancy Grace Roman Space Telescope will map these voids with unprecedented precision, helping scientists study the universe’s expansion and the mysterious roles of dark matter and dark energy. By combining galaxy positions and spectroscopic redshifts, astronomers … Continue reading NASA’s Roman Telescope Will Observe Thousands of Newfound Cosmic Voids

Astronomers using the James Webb Space Telescope may have found the first evidence of “monster” stars that existed shortly after the Big Bang, with masses up to 10,000 times that of the sun. These prehistoric stars, now extinct, likely collapsed into massive black holes, leaving behind chemical “fossils” in the universe. The discovery came from studying the galaxy GS 3073, 12.7 billion light-years away, where … Continue reading James Webb Space Telescope finds 1st evidence of ‘dinosaur-like’ stars in the early universe

SpaceX successfully launched 29 Starlink satellites from Florida early Monday, marking the 100th Falcon 9 flight from the state in 2025. The rocket lifted off at 12:25 a.m. EST from Cape Canaveral’s Space Launch Complex 40 and reached space about 8 minutes and 40 seconds later. After a coast period and a second engine burn, the Falcon 9 upper stage deployed the satellites, completing the … Continue reading SpaceX launches Starlink satellites into orbit on 100th Falcon 9 flight

United Launch Alliance (ULA) will launch 27 Amazon Leo satellites on an Atlas V rocket from Cape Canaveral on Monday, Dec. 15, at 3:49 a.m. EST. Amazon Leo, formerly Project Kuiper, aims to build a 3,200-satellite internet megaconstellation in low Earth orbit across more than 80 launches. This will be the fourth Atlas V mission for the project, which has already placed 153 satellites in … Continue reading Atlas V rocket launch 27 of Amazon’s internet satellites to orbit

A mysterious interstellar object, 3I/ATLAS, is reportedly “changing colours” as it approaches its closest point to Earth, sparking speculation that it could be an alien spaceship. Theoretical physicist Avi Loeb, who has long suggested that some interstellar objects may be artificial, believes the object is not a natural comet but a potential craft from another galaxy. Recent satellite imagery shows its surrounding halo shifting from … Continue reading ‘Spaceship’ 3I/ATLAS dramatically changes colour as Earth approach just days away

SpaceX launched a new batch of 27 Starlink satellites early Wednesday, marking the company’s 160th Falcon 9 flight of 2025. The launch took place at 6:40 a.m. EST from Vandenberg Space Force Base, with the satellites deployed into low Earth orbit just over an hour later. The Falcon 9 first stage completed its 18th flight, landing safely on the droneship Of Course I Still Love … Continue reading SpaceX launches Starlink satellites from California on 160th Falcon 9 flight of the year

Chinese astronauts on the Shenzhou 21 mission conducted an eight-hour spacewalk outside the Tiangong space station on December 9 to inspect and maintain equipment. During the EVA, they photographed cracks in the Shenzhou 20 capsule’s windows, installed a space debris protection system, and replaced the cover of a temperature control adapter. The damage to Shenzhou 20 was caused by a space junk strike, making it … Continue reading Chinese astronauts inspect damaged Shenzhou 20 spacecraft during 8-hour spacewalk

NASA has lost contact with its Maven spacecraft, which has orbited Mars since 2014, after it failed to communicate following its passage behind the planet. Maven, launched in 2013, studies Mars’ upper atmosphere and its interaction with the solar wind, helping explain how the planet lost much of its atmosphere over time. The spacecraft also serves as a communication relay for the Curiosity and Perseverance … Continue reading NASA loses contact with its Maven spacecraft orbiting Mars for the past decade