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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 ...

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 ...

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 ...

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.

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Space Exploration
Rigorous analysis confirms NASA's Artemis II heat shield performance
Space Exploration
How did Mars get its moons? Japan's MMX space mission aims to solve the puzzle
Space Exploration
NASA develops batteries to power humanity's return to moon
Space Exploration
A trip to Mars could come at a heartbreaking cost
Space Exploration
How lessons from fisheries management could help us govern Earth's orbital space
Astronomy
Astronomical nanosatellite VERTECS completes initial operations and begins scientific observations
Space Exploration
NASA JPL testing readies Voyager technologies lander for moon mission
Astronomy
Alternative gravity theory offers possible explanation for dark energy changing over time
Space Exploration
NASA demonstrates next-generation heat shield technologies
Space Exploration
The Preliminary Lunar Science Report for Artemis II is out
Astronomy
NASA advances LISA mission contributions with new test telescope
Space Exploration
Four astronauts return to Earth after eight months in space
Astronomy
Largest 2D map of the universe helps scientists discover new gravitational lenses
Space Exploration
Margaret Hamilton, who led a software team for NASA's Apollo program, dies at 90
Space Exploration
Mission success: Australian cancer research returns from space
Space Exploration
Artemis II crew moon photo annotations
Space Exploration
Stem cells survive unexpectedly rough space travel
Space Exploration
Simulated moon soil and recyclable thermoplastics could help build future space infrastructure
Space Exploration
To keep GPS constellations from drifting, look to the moon
Astronomy
Space radiation sparks: A biological cascade of cancer

Other news

Earth Sciences
The way Earth's 'thermostat' works may have changed during Pangea era
General Physics
Identical vesicles, different behaviors: Model reveals how spontaneous asymmetry gives rise to lifelike behavior
General Physics
Decoding the loopy physics of hula hooping with high-tech earthquake sensors
Biochemistry
A 'simple recipe' takes some of the guesswork out of mass spectrometry imaging
Planetary Sciences
Rubin Observatory reveals its first dwarf planet candidate in our solar system
Biochemistry
Embedded enzymes help plastics break down faster in the deep sea
Earth Sciences
Open database tracks Earth's water cycle by standardizing decades of satellite data
Plants & Animals
Bonobo females hunt more than males, decade-long study reveals
Polymers
Tiny droplets use pressure to unlock new routes to degradable plastics
Social Sciences
How we rewrite memories of fallen artists—but not their art
Environment
Urban infrastructure grows more slowly than population, global analysis finds
Analytical Chemistry
Metal-free magnetic sensor can be safely implanted for wireless monitoring
Nanophysics
Computational model extends the study of nanostructures beyond classic layered systems
Evolution
What makes us human? Researchers compare brain development in humans and great apes
Analytical Chemistry
Counteranion captures reactants to boost light-driven chemistry in dilute solutions
Biotechnology
Rice plants can fight off devastating disease after gene editing with AI-designed tool
Astronomy
Double debris disk orbiting a dead star hints at our solar system's future
Plants & Animals
Same species, different climate risks: Why plant conservation needs regional strategies
Paleontology & Fossils
121-million-year-old fossils suggest Longipteryx had no tail feathers
Environment
AI and satellite data could give Florida earlier warnings of toxic red tides

NASA fires up powerful lithium-fed thruster for trips to Mars

A technology that could propel crewed missions to Mars and robotic spacecraft throughout the solar system was recently put to the test at NASA's Jet Propulsion Laboratory in Southern California. On Feb. 24, for the first ...

Mining the solar system to build a new world

I watched Armageddon again fairly recently with Bruce Willis, oil drillers in space and an asteroid the size of Texas bearing down on Earth. Buried beneath the Hollywood chaos is a genuinely interesting question: What exactly ...

An interplanetary shortcut can speed up trips to Mars

Whether it's robotic rovers heading to Mars or, one day, a crew of astronauts, a round-trip journey is an incredibly long one. But there may be a way to find a shortcut. A new study published in the journal Acta Astronautica ...

NASA eyes September for Roman Telescope launch

NASA's Nancy Grace Roman Space Telescope team now is targeting as soon as early September 2026 for launch, ahead of the agency's commitment to flight no later than May 2027.

Light-powered propulsion expands space exploration possibilities

Reaching the nearest star system, Alpha Centauri, would take hundreds of thousands of years using current rocket propulsion technology. Researchers in the J. Mike Walker '66 Department of Mechanical Engineering at Texas A&M ...