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JWST captures new images of galaxy cluster SMACS 0723 with unprecedented detail NASA's Artemis III mission selects landing site near lunar south pole Astronomers detect water vapor in atmosphere of exoplanet K2-18b European Space Agency launches Euclid mission to map dark matter distribution SpaceX Starship completes successful orbital test flight New study reveals black hole at center of Milky Way is growing faster than expected JWST captures new images of galaxy cluster SMACS 0723 with unprecedented detail NASA's Artemis III mission selects landing site near lunar south pole Astronomers detect water vapor in atmosphere of exoplanet K2-18b European Space Agency launches Euclid mission to map dark matter distribution SpaceX Starship completes successful orbital test flight New study reveals black hole at center of Milky Way is growing faster than expected
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Your authoritative source for astronomy news, space exploration updates, astrophysics breakthroughs, and deep space discoveries — from our network of correspondents and space science editors worldwide.

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Recent Discoveries 340 This Month
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Deep Space

JWST Reveals New Details About the Pillars of Creation in Unprecedented Infrared Detail

The James Webb Space Telescope has returned a spectacular new image of the iconic Pillars of Creation, revealing thousands of previously hidden stars and providing new insights into the stellar formation processes that shape our galaxy. The image, captured in infrared light, pierces through cosmic dust clouds that are opaque to visible light.

DR
Dr. Rachel Torres
• Space Telescope Institute • 18 min read • Today, 6:00 AM EST
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Mars
Space Missions

Perseverance Rover Discovers Organic Molecules in Jezero Crater Rock Samples

NASA's Perseverance rover has detected complex organic molecules within rock samples from Mars' ancient river delta, marking the most promising evidence yet for ancient microbial life on the Red Planet.

James Okonkwo • 12 min ago • 8 min read
Space Station
Solar System

James Webb Telescope Maps Atmospheric Composition of Uranus in Rare Detail

New data from JWST's observations of Uranus reveals unexpected atmospheric dynamics, including methane ice clouds and complex hydrocarbon hazes that challenge current models of ice giant planets.

Lisa Nakamura • 2 hours ago • 6 min read
Earth Orbit
Astrophysics

Gravitational Wave Detection Reveals Collision of Two Rogue Black Holes

LIGO and Virgo observatories have detected gravitational waves from the merger of two stellar-mass black holes that were not orbiting any galaxy — a rare event offering new insights into black hole dynamics.

Dr. Henrik Voss • 4 hours ago • 10 min read
Galaxy
Exoplanets

TESS Mission Identifies Super-Earth in Habitable Zone of Nearby Red Dwarf

NASA's Transiting Exoplanet Survey Satellite has discovered a rocky planet just 40 light-years away that receives Earth-like levels of stellar radiation — a prime candidate for follow-up atmospheric study.

Amara Singh • 6 hours ago • 5 min read
Astronaut
Space Missions

Artemis III Crew Trains for Historic Lunar South Pole Landing

The four astronauts selected for NASA's Artemis III mission have begun intensive training for humanity's return to the lunar surface — this time at a site never before visited by human explorers.

Michael Torres • 8 hours ago • 7 min read
Cosmic Web
Deep Space

Astronomers Map the Largest Known Structure in the Observable Universe

An international team has completed a 3D map of the Hercules-Corona Borealis giant wall — a cosmic structure so vast it challenges the fundamental assumption of cosmic homogeneity.

Dr. Yuki Tanaka • 10 hours ago • 15 min read
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Deep Space
Deep Space

The Frontier of Deep Space Observation: What JWST's Next Five Years Hold

An in-depth look at the scheduled JWST programs that will define our understanding of galaxy formation, exoplanet atmospheres, and the early universe.

Mars
Solar System

Mars After Perseverance: What the First Rock Samples Could Tell Us

As the Sample Retrieval Lander prepares for its 2028 mission, we examine what the Mars rocks could reveal about the planet's ancient habitability.

Black Hole
Astrophysics

Black Hole Physics in the Age of Gravitational Wave Astronomy

How LIGO, Virgo, and future detectors are revolutionizing our understanding of spacetime, stellar evolution, and the universe's most extreme objects.

Exoplanet
Exoplanets

The Hunt for Biosignatures: From K2-18b to TRAPPIST-1

Scientists are closing in on the first definitive evidence of life beyond Earth. Here's how the search works and what comes next.

Space Exploration
Space Missions

The New Space Race: Private Companies and the Future of Space Infrastructure

How commercial spaceflight is reshaping satellite constellations, deep space logistics, and the economics of reaching orbit.

Cosmology
Astrophysics

Dark Matter and Dark Energy: The Unanswered Questions Shaping Modern Cosmology

95% of the universe remains unexplained. New experiments and missions are beginning to shed light on what the universe is really made of.

Milestones

Astronomy Through the Ages

1610

Galileo's Discoveries

Galileo Galilei observes Jupiter's four largest moons, providing crucial evidence for heliocentrism and revolutionizing our understanding of the cosmos.

1929

Hubble Discovers Expanding Universe

Edwin Hubble observes that distant galaxies are receding from us, proving the universe is expanding — the foundation of the Big Bang theory.

1969

Humans Land on the Moon

Apollo 11 lands on the lunar surface. Neil Armstrong and Buzz Aldrin become the first humans to walk on another world.

1990

Hubble Space Telescope Launches

HST is deployed into orbit, beginning three decades of groundbreaking observations that transformed our understanding of the universe's scale and age.

2021

James Webb Space Telescope Launches

JWST launches on Christmas Day, positioned at the L2 Lagrange point, ready to peer into the earliest moments of the universe with unprecedented sensitivity.

Visual Archive

Space Through the Lens

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Nebula
Eagle Nebula — Pillars of Creation
Earth from Space
Earth — Blue Marble View
Cosmic View
Cosmic Web — Large Scale Structure
ISS
ISS — Orbital Night Passage
Galaxy
Spiral Galaxy — Hubble View

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