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Space Exploration news
Autonomous rendezvous system overcomes simulated spacecraft failures in lab tests
There is a problem in low Earth orbit, and it's growing. According to the European Space Agency, there are about 19,440 satellites on orbit, 3,540 of which are nonfunctioning and/or not emitting a signal to warn other spacecraft ...
Space Exploration
3 hours ago
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First light: Hera resolves two asteroids instead of one
The European Space Agency's Hera spacecraft for planetary defense has resolved its two target asteroids separately for the first time, revealing the binary nature of the Didymos system, currently some 197 million km (122 ...
Space Exploration
5 hours ago
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Perseverance offers clues to protect crews from ultrafine Mars dust
Over 1,645 Martian days, NASA's Perseverance Mars rover measured the fine and ultrafine Martian dust particles found clinging to samples of spacesuit materials that are carried aboard the rover, including particles small ...
Space Exploration
7 hours ago
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NASA adopting Apollo's urgency to build a moon base and land astronauts within 2 years
NASA is moving fast on its plans to build a moon base and return astronauts to the lunar surface in as little as two years.
Space Exploration
Oct 24, 2026
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Everyday Mylar turned into a promising insulator for lunar habitats
Establishing a long-term presence on the moon will require solving challenges that are easy to overlook on Earth. Lunar temperatures, for instance, can vary from hundreds of degrees below zero to boiling, making effective ...
Space Exploration
Oct 23, 2026
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Artemis I: Crystals of experimental detectors record radiation doses near the moon
Do cosmic radiation doses near the moon differ significantly from those received by astronauts in low Earth orbit? Experimental lithium fluoride detectors, installed aboard the Orion spacecraft during the Artemis I mission, ...
Space Exploration
Oct 23, 2026
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Autonomous triangular modules could build tomorrow's mega-observatories
Private companies are getting better at launching more mass into space with larger rockets. But there is still a major constraint on the size of objects we can get into orbit—fairing size. This places physical constraints ...
Astronomy
Oct 22, 2026
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There should be black holes in our neighborhood. Can we find them?
Scientific estimates show that there should be between about 100 million and 1 billion stellar-mass black holes in the Milky Way. But they aren't easy to locate. They're not like supermassive black holes (SMBH) at the centers ...
Astronomy
Oct 22, 2026
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SpaceX turns a profit after a string of losses as its satellite and computer leasing businesses soar
SpaceX reported a bigger quarterly profit than expected Tuesday as its satellite communications operations and its business of leasing computing power to other companies boomed.
Space Exploration
Oct 21, 2026
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Using eyedrops in space—wearable patch offers a new approach
Applying eyedrops is difficult in space, where there is almost no gravity. A KAIST research team has developed a wearable patch that delivers eyedrops to the eye without relying on gravity. The research team was led by Professor ...
Space Exploration
Oct 20, 2026
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The Orionid meteor shower is coming. Here's how and when to watch
The Orionids—one of two major meteor showers caused by remnants from Halley's Comet—will peak this week, though a large moon will dim visibility until after it sets late at night.
Space Exploration
Oct 20, 2026
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NASA experimental Mars helicopter blade designs target longer flights
NASA researchers are developing the future of flight on Mars, laying the groundwork for helicopters with the ability to fly higher and farther while conducting science on the Red Planet. Using high-fidelity computer simulations ...
Space Exploration
Oct 20, 2026
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Lucy mission marks 5 years of discoveries
On Oct. 16, 2021, NASA's Lucy spacecraft began its journey to the never-before-explored Jupiter Trojan asteroids with an early morning launch. Now less than a year away from the first-ever close-up of a Trojan, the Southwest ...
Space Exploration
Oct 20, 2026
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Near miss: Indonesia probes crash of suspected Chinese rocket fragment
Indonesian authorities were investigating Tuesday after a car-sized piece of debris, possibly from a Chinese rocket according to a government agency, crashed into a palm oil plantation near homes and work sites.
Space Exploration
Oct 20, 2026
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Japan launches spacecraft to mysterious moons of Mars in a bold mission to bring home soil samples
A Japanese spacecraft rocketed toward Mars on Tuesday on a quest to explore its mysterious moons and bring back samples.
Space Exploration
Oct 20, 2026
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A historical society with pilot's help bought Neil Armstrong's boyhood home and will offer tours
Ken Schreiber was 9 when Neil Armstrong took his first steps on the moon in 1969—a moment he would never forget. Like Armstrong, he too became a military fighter pilot.
Space Exploration
Oct 19, 2026
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Japan to launch historic round-trip mission to Mars moon
Japanese scientists are readying a mission to Mars' moons to retrieve samples that could help unlock the origins of the solar system and life on Earth, in what aims to be the first round trip to the Martian region.
Space Exploration
Oct 18, 2026
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Japan's MMX mission aims to swipe soil samples from Mars's moon Phobos
A Japanese space mission is about to launch towards Mars. But it will not land on the planet itself. Instead, the Martian Moons Exploration (MMX) mission will focus on Phobos, the bigger of Mars's two small moons.
Space Exploration
Oct 18, 2026
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Plants shift gene activity within minutes of entering spaceflight, experiment reveals
Plants begin responding to spaceflight almost immediately after leaving Earth, according to a new University of Florida study that captured the earliest stages of biological adaptation during a commercial suborbital mission. ...
Space Exploration
Oct 16, 2026
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Forecasting air drag with deep learning helps predict when uncontrolled satellites and rocket stages fall to Earth
On May 10, 2025, a spacecraft built in the Soviet Union to land on Venus came home. Launched in 1972, Cosmos-482 was stranded by a failed upper stage of its rocket and circled Earth for 53 years. In its last days, several ...
More news
Rigorous analysis confirms NASA's Artemis II heat shield performance
NASA develops batteries to power humanity's return to moon
A trip to Mars could come at a heartbreaking cost
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NASA demonstrates next-generation heat shield technologies
The Preliminary Lunar Science Report for Artemis II is out
Four astronauts return to Earth after eight months in space
Mission success: Australian cancer research returns from space
Artemis II crew moon photo annotations
Stem cells survive unexpectedly rough space travel
To keep GPS constellations from drifting, look to the moon
Other news
Bonobo females hunt more than males, decade-long study reveals
How we rewrite memories of fallen artists—but not their art
Metal-free magnetic sensor can be safely implanted for wireless monitoring
Counteranion captures reactants to boost light-driven chemistry in dilute solutions
121-million-year-old fossils suggest Longipteryx had no tail feathers
Team selected for NASA program to explore potential lunar cave
Starship's first orbital flight put its heat shield to the test
SpaceX's Starship rocket does its job during first orbital flight
Under the Microscope: NASA-made material for moon manufacturing
NASA announces new missions for Boeing Starliner spacecraft
Reusable palladium catalyst enables more direct chemical synthesis
