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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

Biochemistry
Potential antimalarial compound discovered in institute's microbe collection
Analytical Chemistry
Light-controlled brake makes random molecular motion 300,000 times slower
Condensed Matter
Scientists uncover new way to control magnetism and topology using light in atomically thin materials
Astronomy
Double debris disk orbiting a dead star hints at our solar system's future
Social Sciences
Museum visits are generally not perceived as boring, study finds
Environment
AI and satellite data could give Florida earlier warnings of toxic red tides
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
Nanophysics
Computational model extends the study of nanostructures beyond classic layered systems
Biotechnology
Rice plants can fight off devastating disease after gene editing with AI-designed tool
Evolution
What makes us human? Researchers compare brain development in humans and great apes
Biochemistry
Embedded enzymes help plastics break down faster in the deep sea
Plants & Animals
Same species, different climate risks: Why plant conservation needs regional strategies
Plants & Animals
Bonobo females hunt more than males, decade-long study reveals
Analytical Chemistry
Reusable palladium catalyst enables more direct chemical synthesis
Analytical Chemistry
Metal-free magnetic sensor can be safely implanted for wireless monitoring
General Physics
SPINE: A machine-learning program is on the trail of ghost particles
Ecology
New biodiversity framework estimates what landscapes could support, not just what lives there
Evolution
Paleontologists reveal the hidden role of eye pigments in vertebrate evolution

NASA bets big on nuclear engines to cut journey times to Mars

Nasa is developing ways to use nuclear power to send spacecraft to their destinations. Nuclear propulsion could greatly reduce the journey time to Mars, perhaps cutting a voyage of more than six months to three or four months.

NASA fuel cell tests pave way for energy storage on the moon

With a small blue crane, four researchers hoist a cylindrical fuel cell, which looks like a stack of flattened silver and gold soda cans bundled together, into the air and lower it into a rectangular cart on wheels. A tangle ...

The material science behind a spacecraft's impact armor

Aerospace engineers have to consider numerous factors when designing a spacecraft, but one that comes up more and more often is the need to design against micrometeoroids and orbital debris (MMOD). While most designers understand ...

Katalyst wraps testing at NASA Goddard for Swift boost mission

A daring mission to lift NASA's sinking Neil Gehrels Swift Observatory is now one step closer to launch this June. On May 4, Katalyst Space Technologies completed environmental tests of its LINK robotic servicing spacecraft ...