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The Milky Way's eROSITA bubbles are large and distant

In 2020, astronomers discovered a large hourglass-shaped structure in or near the center of our Milky Way galaxy. Dubbed "eROSITA bubbles," there have been a few different hypotheses proposed to explain their precise nature. ...

NASA insists Boeing Starliner crew 'not stranded' on ISS

The first astronauts to fly Boeing's troubled Starliner are definitely not "stranded" at the International Space Station, NASA insisted Friday despite having no clear timeframe for bringing them home.

Scientists clarify origins of lunar metallic iron

In a study published in Nature Astronomy, Profs. Shen Laiquan, Bai Haiyang, et al. from Prof. Wang Weihua's group at the Institute of Physics of the Chinese Academy of Sciences have clarified the respective effects of irradiation ...

New class of Mars quakes reveals daily meteorite strikes

An international team of researchers, co-led by ETH Zurich and Imperial College London, has derived the first estimate of global meteorite impacts on Mars using seismic data. Their findings indicate that between 280 to 360 ...

Asteroid rocks begin to reveal our solar system's origins

Curtin University researchers are among a global team of scientists who are discovering how our solar system came to be, by uncovering the secrets hidden within a 4.5-billion-year-old asteroid.

NASA parachute sensor testing could make EPIC Mars landings

Landing rovers and helicopters on Mars is a challenge. It's an even bigger challenge when you don't have enough information about how the parachutes are enduring strain during the descent to the surface. Researchers at NASA's ...

Ariane 6 launches LIFI: Light-speed secure communications

Europe's newest rocket soon launches, taking with it many space missions each with a unique objective, destination and team at home, cheering them on. Whether launching new satellites to look back and study Earth, peer out ...

Image: Hubble examines elliptical galaxy Messier 105

It might appear featureless and unexciting at first glance, but NASA/ESA Hubble Space Telescope observations of this elliptical galaxy—known as Messier 105—show that the stars near the galaxy's center are moving very ...

LLNL gamma-ray sensor has the best resolution

It's official. An instrument designed and built by Lawrence Livermore National Laboratory (LLNL) researchers is the highest-resolution gamma ray sensor that has ever flown in space.

Earth from space: Meteor Crater

Ahead of Asteroid Day (June 30), the Copernicus Sentinel-2 mission takes us over the Meteor Crater, also known as the Barringer Meteorite Crater.

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Astronomy
Study determines stellar mass and origin of a protostellar system
Planetary Sciences
NASA's Mars Odyssey orbiter captures huge volcano, nears 100,000 orbits
Space Exploration
Wind tunnel study shows hypersonic jet engine flow can be controlled optically
Astronomy
The density difference of sub-Neptunes finally deciphered
Space Exploration
NASA picks SpaceX to carry ISS to its watery graveyard after 2030
Space Exploration
SpaceX knocks out morning launch with record booster from Cape Canaveral
Space Exploration
The science behind splashdown—aerospace engineer explains how NASA and SpaceX get spacecraft safely back
Space Exploration
NASA advances research to grow habitats in space from fungi
Space Exploration
'Power rivalry in space': China lunar mission fuels US misinformation
Planetary Sciences
Image: Proba-2's glimpse of home
Astronomy
The surprising behavior of black holes in an expanding universe
Planetary Sciences
NASA's Juno probe gets a close-up look at lava lakes on Jupiter's moon Io
Planetary Sciences
New warm sub-Neptune exoplanet discovered with TESS
Planetary Sciences
New study reveals comet airburst evidence from 12,800 years ago
Astronomy
Pillars of Creation star in new visualization from NASA's Hubble and Webb telescopes
Planetary Sciences
Detective work enables Perseverance Mars rover team to revive SHERLOC instrument
Planetary Sciences
Surprising phosphate finding in NASA's OSIRIS-REx asteroid sample
Astronomy
Study reveals twisted origin of dead stars' mysterious 'heartbeats'
Planetary Sciences
Looking for atmospheres in the ultimate quest for extraterrestrial life
Space Exploration
Why NASA astronauts are delayed at the space station after Boeing Starliner launch

Other news

Other
Saturday Citations: Armadillos are everywhere; Neanderthals still surprising anthropologists; kids are egalitarian
Archaeology
The beginnings of fashion: Paleolithic eyed needles and the evolution of dress
General Physics
New NOvA results add to mystery of neutrinos
Optics & Photonics
New computational microscopy technique provides more direct route to crisp images
General Physics
LHCb investigates the rare Σ+→pμ+μ- decay
Earth Sciences
Investigating newly discovered hydrothermal vents at depths of 3,000 meters off Svalbard
Environment
Drowning in waste: Pollution hotspots in aquatic environments
Materials Science
Biodegradable electronics may advance with ability to control dissolve rate
Nanomaterials
A possible world record: Studying thin films under extreme temperatures with reflectometry
Optics & Photonics
Researchers develop technology to mass produce quantum dot lasers for optical communications
Social Sciences
Study finds motivation to compete is stronger with in-group members than with outsiders
Earth Sciences
Climate change to shift tropical rains northward, suggests computer modeling
Cell & Microbiology
Researcher discovers 1 in 5 bacteria can break down plastic
Nanomaterials
Researchers develop novel atom-thin material heat test
Optics & Photonics
New method for generating monochromatic light in storage rings
Optics & Photonics
Updating the textbook on polarization in gallium nitride to optimize wide bandgap semiconductors
Nanomaterials
Soft, stretchy electrode simulates touch sensations using electrical signals
Biochemistry
Engineered biocatalyst for making 'drop-in' biofuels
Molecular & Computational biology
Supercomputing in the age of AI to accelerate protein structure prediction
Materials Science
Scientists uncover previously unknown properties of gallium

Too young to be so cool: Lessons from three neutron stars

ESA's XMM-Newton and NASA's Chandra spacecraft have detected three young neutron stars that are unusually cold for their age. By comparing their properties to different neutron star models, scientists conclude that the oddballs' ...

Supermassive black hole appears to grow like a baby star

Supermassive black holes pose unanswered questions for astronomers around the world, not the least of which is "How do they grow so big?" Now, an international team of astronomers, including researchers from Chalmers University ...

Scientists spot hidden companions of bright stars

Photographing faint objects close to bright stars is incredibly difficult. Yet, by combining data from ESA's Gaia space telescope with ESO's GRAVITY instrument on the ground, scientists managed just that. They took the first ...

Drone racing prepares neural-network AI for space

Drones are being raced against the clock at Delft University of Technology's "Cyber Zoo" to test the performance of neural-network-based AI control systems planned for next-generation space missions.

Why scientists are intrigued by air in NASA's Mars sample tubes

Atmospheric scientists get a little more excited with every rock core NASA's Perseverance Mars rover seals in its titanium sample tubes, which are being gathered for eventual delivery to Earth as part of the Mars Sample Return ...

Next-generation NASA technologies tested in flight

Teams of NASA researchers put their next-generation technologies to the microgravity test in a series of parabolic flights that aim to advance innovations supporting the agency's space exploration goals.