The interstellar comet 3I/ATLAS is emitting a dramatic jet of ice and dust toward the sun as it approaches its closest point to the star on October 30. The jet, captured in a composite image from Teide Observatory in the Canary Islands, extends up to 6,200 miles from the comet’s nucleus and is composed of carbon dioxide and dust particles. This behavior, typical of comets, … Continue reading Interstellar comet 3I/ATLAS blasts a jet towards the sun

SpaceX set a new record with its 139th launch of 2025 on Oct. 23, sending the second Spainsat Next Generation (NG-2) satellite into orbit from Cape Canaveral. The two Spainsat NG satellites will provide secure military communications for the Spanish Armed Forces and partners, with the first satellite launched in January. The Falcon 9’s first stage was expended this time due to performance needs, while … Continue reading SpaceX launches its record-breaking 139th mission of the year

SpaceX has set a new record for Falcon 9 launches, with 133 flights in 2025, surpassing last year’s mark. A Falcon 9 carrying 28 Starlink satellites lifted off from Vandenberg Space Force Base on Oct. 22, contributing to SpaceX’s expanding low Earth orbit internet network. This launch marks SpaceX’s 138th mission of the year, tying its overall 2024 record, Space.com has reported. While Falcon Heavy … Continue reading SpaceX launches record-breaking 133rd Falcon 9 mission of the year

NASA has confirmed the discovery of a new “quasi-moon” named 2025 PN7, a small asteroid that travels almost perfectly in sync with Earth around the Sun. Detected by the University of Hawaii, the rock measures about 18 to 36 meters wide and follows a path that makes it appear to shadow our planet without being gravitationally bound to it. Scientists believe 2025 PN7 has been … Continue reading NASA confirms Earth now has two moons until 2083

China’s first reusable rocket, LandSpace’s Zhuque-3, advanced toward its inaugural flight with a successful static-fire test on October 20. The test, part of the rocket’s three-day maiden flight campaign, followed a fueling trial at LandSpace’s Dongfeng Commercial Space Innovation Pilot Zone. Zhuque-3, similar in design to SpaceX’s Falcon 9, features a reusable first stage powered by nine methane-LOX Tianque-12A engines and can carry about 40,350 … Continue reading China’s 1st reusable rocket test fires engines ahead of debut flight

NASA’s OSIRIS-APEX mission, which will fly alongside the near-Earth asteroid Apophis in 2029, received a $20 million funding allocation to continue operations for the next fiscal year. The spacecraft, repurposed from the OSIRIS-REx mission that sampled asteroid Bennu, will study Apophis’ close flyby of Earth to understand how such encounters affect small bodies. The funding secures 2026–27 operations but doesn’t guarantee future support, as Congress … Continue reading $20 million NASA mission to visit ‘God of Chaos’ asteroid saved from budget cuts

At the center of the Milky Way, a mysterious gamma-ray glow has puzzled scientists since NASA’s Fermi Telescope detected it in 2008. While some astronomers attribute the glow to pulsars—spinning remnants of exploded stars—others suggest it may come from collisions of dark matter, an invisible substance five times more abundant than regular matter. New supercomputer simulations show that dark matter could produce the bulge-shaped glow, … Continue reading Scientists think the mysterious glow in our galaxy could be from dark matter

SpaceX has launched over 10,000 Starlink satellites into low Earth orbit, with 56 added on Sunday during the 132nd Falcon 9 launch of 2025, tying the annual launch record with months remaining. Of these, about 8,608 are currently operational, each with a typical five-year lifespan before deorbiting. Starlink began with prototypes in 2018 and commercial service in 2021, aiming to provide fast, low-latency global internet, … Continue reading SpaceX launches 10,000th Starlink internet satellite

A weak region in Earth’s magnetic field, known as the South Atlantic Anomaly, has expanded by an area roughly half the size of continental Europe over the past decade. Data from ESA’s Swarm satellite constellation show the anomaly has been weakening faster since 2020, particularly over Africa, due to unusual magnetic patterns in the boundary between Earth’s molten outer core and rocky mantle. This weakening … Continue reading Giant weak spot in Earth’s magnetic field is getting bigger

A series of solar storms is headed toward Earth, with three coronal mass ejections (CMEs) from sunspot region AR4246 expected to arrive between Oct. 15 and 17. The strongest activity is forecast for Oct. 16, when geomagnetic storms could reach G2 (moderate) levels, potentially causing minor satellite impacts, weak power grid fluctuations, and visible northern lights as far south as New York and Idaho. Space … Continue reading Several coronal mass ejections are racing toward Earth

SpaceX’s Starship completed its eleventh test flight on Oct. 13, successfully launching from South Texas and splashing down in the Indian Ocean. This final flight of the current 397-foot-tall Super Heavy booster and Ship upper stage showed significantly less heatshield damage than Flight 10, marking a major improvement in the spacecraft’s durability. The mission deployed eight simulated Starlink satellites and successfully performed a Raptor engine … Continue reading SpaceX Starship land in the ocean after acing Flight Test 11

Two green-hued comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are visible in the Northern Hemisphere this fall, offering a rare chance to spot both in the same month. Comet Lemmon may become visible to the naked eye around Oct. 21 when it is closest to Earth, while Comet SWAN is best seen with binoculars or a small telescope about 90 minutes after sunset, peaking … Continue reading Two greenish comets are streaking across the night sky this month

A SpaceX Falcon 9 rocket launched for the 29th time on Tuesday, carrying 28 Starlink satellites from Vandenberg Space Force Base in California. The rocket’s first stage, Booster B1071, successfully landed on the drone ship Of Course I Still Love You about 8.5 minutes after liftoff, just shy of SpaceX’s reuse record of 30 flights. The upper stage deployed the satellites into low Earth orbit about 60 … Continue reading SpaceX Falcon 9 rocket launches 28 Starlink satellites

Blue Origin rolled out the first stage of its second New Glenn rocket to the Cape Canaveral launch pad on Wednesday in preparation for an upcoming liftoff. The mission, expected late this month or in November, will carry NASA’s twin ESCAPADE probes to Mars to study the planet’s atmosphere and its interaction with solar wind. Standing 320 feet tall when fully stacked, New Glenn features … Continue reading Blue Origin rolls out powerful New Glenn rocket for testing ahead of Mars launch

Astronomers captured rare images of the interstellar comet 3I/ATLAS as it passed near Mars on October 3, using ESA’s ExoMars and Mars Express orbiters. The comet, one of only three interstellar objects observed entering our solar system, was about 18.6 million miles from the orbiters and extremely faint compared to usual targets. First spotted in July by the Asteroid Terrestrial-impact Last Alert System in Chile, … Continue reading Astronomers catch rare glimpse of interstellar comet 3I/ATLAS as it flies by Mars

A small asteroid named 2025 TF safely passed Earth on Sept. 30 at roughly 250 miles (400 km) above the planet, near the same altitude as the International Space Station. About the size of a couch, the asteroid measures 3 to 9 feet (1.2–2.7 meters) in diameter and was detected a few hours after its closest approach by the Catalina Sky Survey. NASA’s Center for … Continue reading Surprise asteroid flies by Earth at only 250 miles away

Scientists have found that the molecular building blocks for life are “readily available” on Saturn’s icy moon Enceladus. The 314-mile-wide moon has liquid water, hydrothermal activity, and the necessary chemical elements to potentially support extraterrestrial life. NASA’s Cassini spacecraft previously detected tiny ice grains from cracks near Enceladus’ south pole containing carbon, hydrogen, nitrogen, oxygen, and phosphorus, though sulfur has not yet been observed. Past … Continue reading Scientists find best evidence yet that icy moon Enceladus is habitable

Astronomers have observed a rogue planet, Cha 1107-7626, consuming gas and dust at an unprecedented rate of 6 billion tons per second, challenging the distinction between planets and stars. Rogue planets float freely through space without orbiting a star and are difficult to detect, though scientists estimate trillions may exist in the Milky Way. Cha 1107-7626, located about 620 light-years away in the constellation Chamaeleon, … Continue reading Mysterious “rogue planet” spotted gobbling 6 billion tons of gas and dust a second

New data from ESA’s Gaia telescope reveal a massive wave rippling through the Milky Way’s disc, affecting stars tens of thousands of light-years from the center. Unlike the previously known rotation, warp, and wobble of the galaxy, this newly observed wave shows stars oscillating vertically above and below the disc in a pattern resembling a stadium “wave.” Astronomers tracked the motion using young giant stars … Continue reading Gaia discovers our galaxy’s great wave

Astronomers report that interstellar comet 3I/ATLAS, heading toward the inner solar system, is much larger than previously thought, with a likely mass over 33 billion tons and a nucleus more than 3.1 miles wide. Observations from the Webb Space Telescope suggest it is mostly carbon dioxide with water ice in its core. First detected in July by NASA’s ATLAS system in Chile, the comet poses … Continue reading 3I/ATLAS, comet hurtling toward solar system, much bigger than previously thought

SpaceX completed its final September launch Sunday, sending 28 Starlink satellites into low Earth orbit on the Starlink 11-20 mission from Vandenberg Space Force Base. The Falcon 9 rocket, using booster B1063 on its 28th flight, lifted off at 7:04 p.m. PDT and successfully landed on the drone ship Of Course I Still Love You about 8.5 minutes later. This marked SpaceX’s 16th launch of the month—tying … Continue reading SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Vandenberg

SpaceX completed its third Falcon 9 launch in under 41 hours with the Starlink 17-11 mission, lifting off from Vandenberg Space Force Base Thursday night. The rocket deployed 24 Starlink V2 Mini satellites into low Earth orbit just over an hour after liftoff. First-stage booster B1082, flying for the 16th time, successfully landed on the drone ship Of Course I Still Love You, marking the 153rd … Continue reading SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg

Asteroid 2024 YR4, once thought to have a small chance of hitting Earth, now poses a 4% chance of striking the Moon in December 2032. While a Moon impact wouldn’t directly harm humans, it could create a massive debris field, threatening satellites and space stations. Scientists suggest two main options: deflecting it, ideally by nudging its orbit early, or destroying it. Deflection requires accurate mass … Continue reading NASA: Nuclear Explosion Could Save Moon From Asteroid Strike in 2032

NASA has awarded Arizona-based startup Katalyst Space Technologies $30 million to save its $500 million Neil Gehrels Swift Observatory (SWIFT) from falling into Earth’s atmosphere by pushing it to a higher orbit. Launched in 2004, SWIFT has been observing distant galaxies and black holes from low-Earth orbit, about 364 miles (585 km) above the planet, but its orbit is gradually decaying due to atmospheric drag, … Continue reading To save aging space observatory, NASA taps startup to push it farther in space

SpaceX launched its 86th Starlink mission of the year Thursday morning, sending 28 Starlink V2 Mini satellites into orbit aboard a Falcon 9 rocket from Cape Canaveral’s pad 40 at 4:39 a.m. EDT. Weather conditions were largely favorable, with a 90% chance of launch success despite some mid- and upper-level clouds. The mission used Falcon 9 booster B1080, marking its 22nd flight, which successfully landed … Continue reading SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral