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Tracing the origins of organic matter in Martian sediments

Although Mars presents a barren, dusty landscape with no signs of life so far, its geological features such as deltas, lakebeds, and river valleys strongly suggest a past where water once flowed abundantly on its surface. ...

What deadly Venus can tell us about life on other worlds

Even though Venus and Earth are so-called sister planets, they're as different as heaven and hell. Earth is a natural paradise where life has persevered under its azure skies despite multiple mass extinctions. On the other ...

Second night of auroras seen 'extreme' solar storm

Auroras lit up skies across swaths of the planet for the second night in a row on Saturday, after already dazzling Earthlings from the United States to Tasmania to the Bahamas the day before.

Astronomers are on the hunt for Dyson spheres

There's something poetic about humanity's attempt to detect other civilizations somewhere in the Milky Way's expanse. There's also something futile about it. But we're not going to stop. There's little doubt about that.

NASA's Chandra notices the galactic center is venting

Using NASA's Chandra X-ray Observatory, astronomers have located an exhaust vent attached to a "chimney" of hot gas blowing away from the center of the Milky Way galaxy. Their paper describing these results is published in ...

Hubble Space Telescope glimpses spiral galaxy UGC 9684

The celestial object showcased in this image from the NASA/ESA Hubble Space Telescope is the spiral galaxy UGC 9684, which lies around 240 million light-years from Earth in the constellation Boötes. This image shows an impressive ...

First 'extreme' solar storm in 20 years brings spectacular auroras

Earth was set to be struck by more powerful solar storms on Saturday, a day after the most extreme events in two decades triggered spectacular celestial light shows from Tasmania to Britain and threatened possible disruptions ...

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Planetary Sciences
Image: Bolivian salt lakes from orbit
Astronomy
Research investigates the environment of globular cluster NGC 6355
Planetary Sciences
TESS discovers a rocky planet that glows with molten lava as it's squeezed by its neighbors
Astronomy
NASA images help explain eating habits of massive black hole
Astrobiology
Looking for life on Enceladus: What questions should we ask?
Astronomy
Astrophysicists discover a novel method for hunting the first stars
Space Exploration
NASA watchdog report: 100+ cracks on heat shield biggest threat to human moon mission
Astronomy
Where space weather starts: Self-consistent propagation of flux ropes in realistic coronal simulations
Planetary Sciences
Q&A: AI in Earth observation—a force for good
Planetary Sciences
Exoplanet WASP-69b has a cometlike tail, helping scientists to learn more about how planets evolve
Planetary Sciences
Image: Sulaiman mountain haze
Astronomy
Webb presents best evidence to date for rocky exoplanet atmosphere
Astronomy
Astronomers explore globular cluster NGC 2419
Astronomy
Improving timing precision of millisecond pulsars using polarization
Astrobiology
New study delves into ozone's influence on exoplanetary climate
Astronomy
Solar max is coming—the sun just released three X-class flares
Space Exploration
'Lost' spy satellite orbited Earth undetected for 25 years—until now, scientists say
Astronomy
A nebula that extends its hand into space
Astronomy
NASA and JAXA XRISM spot iron fingerprints in nearby active galaxy
Planetary Sciences
Exploring the asteroid Apophis with small satellites

Other news

Ecology
Angling fish for food: Study finds recreational fishing accounts for 11% of reported harvest in inland fisheries
Evolution
Long-term study finds organic farming leads to adaptations in the genetic material in plants
Evolution
Chinese fruit fly genomes reveal global migrations, repeated evolution
Bio & Medicine
Nanoparticle plant virus treatment shows promise in fighting metastatic cancers in mice
Environment
New study examines the price tag of phasing-out coal
Biotechnology
Researchers breed tomato plants that contain the complete genetic material of both parent plants
Plants & Animals
Dice snakes found to use a variety of techniques to more effectively fake their own deaths
Evolution
Researchers reveal how genetically identical water fleas develop into different sexes
Optics & Photonics
New surface acoustic wave techniques could lead to surfing a quantum internet
Optics & Photonics
Smaller laser facility uses new method to exceed previous record for proton acceleration
Cell & Microbiology
Research shows that 'softer' proteins can cross into the nucleus quicker
General Physics
Possible new process for the synthesis of rare nuclei in the universe
Quantum Physics
Researchers create complex quantum graph states with photons
Materials Science
A novel flame-retardant, smoke-suppressing and superhydrophobic transparent bamboo for future glasses
Condensed Matter
New method unravels the mystery of slow electrons
Biotechnology
Protein assembly research shows molecular roll of the dice delivers winning combinations
Nanophysics
Electron vortices in graphene detected for the first time
Optics & Photonics
Optical power evolution in fiber-optic networks: New framework for better modeling and control
Quantum Physics
Novel hybrid scheme speeds the way to simulating nuclear reactions on quantum computers
Quantum Physics
Researchers achieve first condensation of non-ground state cesium atoms