Asteroids, Comets and Meteors News

July 22, 2026

Top Headlines

Scientists Identify the Rare Meteorite That Killed the Dinosaurs 66 Million Years Ago

July 19, 2026 The asteroid that wiped out the dinosaurs was likely an exceptionally rare CO chondrite from a distant region of the solar system. Its unusual chemistry suggests that planet-cooling dust and debris, ...

A Shattered Asteroid May Have Bombarded Earth 800 Million Years Ago

July 18, 2026 A catastrophic asteroid breakup may have triggered a huge wave of impacts across the inner solar system about 800 million years ago. The debris was launched from near a gravitational gateway controlled by Jupiter, sending fragments toward Earth, the ...

NASA Selects 41 Space Technologies for Future Moon and Mars Exploration

July 15, 2026 NASA has chosen 41 commercial technology projects that could solve critical challenges for future missions to the Moon and Mars. From powering lunar outposts to protecting spacecraft from Moon dust, the innovations are designed to push both space ...

Are There Aliens on Exoplanet K2-18b? Scientists Just Scanned It for Signals

July 14, 2026 K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually powerful radio survey using both the VLA and MeerKAT telescopes. Advanced ...

NASA's Perseverance Just Completed a Marathon on Mars

July 14, 2026 NASA's Perseverance rover has reached an impressive new milestone on Mars, completing the equivalent of a full marathon by driving 26.2 miles (42.195 kilometers) across the Red Planet. It accomplished the feat in just five years and four months, ...

Physicists Recreate Black Hole Energy Extraction in the Lab

July 12, 2026 Researchers have recreated the physics of extracting energy from a spinning black hole using a stationary device that produces synthetic ultrafast rotation. The achievement transforms a long-standing theoretical idea into a practical experiment and ...

The Galaxy’s Coldest “Stars” May Actually Be Alien Megastructures

July 10, 2026 Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures: a Dyson sphere. The study finds that red dwarfs and white dwarfs are the most promising stars to examine, since advanced ...

Scientists Want to Quarantine Alien Life on the Moon Before It Reaches Earth

July 6, 2026 Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Why Scientists Fear We're Missing Evidence of Extraterrestrial Life

June 29, 2026 Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden biosignatures, limitations in detection technology, and assumptions about what life should look like can all create ...

A Rare Interstellar Visitor Triggered a SETI Search for Alien Technology

June 23, 2026 SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology but found nothing beyond human-made interference. Even so, the rapid-response observations helped confirm the object's ...

NASA’s Cold Atom Lab Is Creating One of the Weirdest Forms of Matter in Space

June 23, 2026 NASA’s upgraded Cold Atom Lab is turning the International Space Station into a frontier for quantum research, creating ultra-cold matter that behaves in astonishing ways. The experiments could ...

SpaceX Wants to Build AI Data Centers in Space. Will It Work?

June 18, 2026 The race to build data centers in space is gaining momentum as AI drives unprecedented demand for computing power. Orbital facilities could tap into abundant solar energy and avoid many of the environmental challenges faced on Earth. Yet space ...

Latest Headlines

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A Hidden “switch-Off” Signal Could Predict Solar Storms Seven Years Early

July 21, 2026 A newly discovered turning point in the Sun’s 11-year cycle could allow scientists to predict future solar activity years earlier than before. At ...

A Tiny Universe in a Bottle Reveals Clues to the Origins of Life

July 19, 2026 Researchers have created cosmic dust from scratch by recreating space-like conditions inside glass tubes. The dust contains complex carbon-rich molecules built from elements essential to life and ...

Future Moon Landings Could Wipe out Clues to How Life Began on Earth

July 12, 2026 A new study suggests spacecraft exhaust could quickly contaminate the moon's most scientifically valuable regions, potentially masking ancient clues about how life began on Earth. Researchers say ...

These Ancient Quasars Shouldn't Exist So Soon After the Big Bang

July 9, 2026 Astronomers have uncovered 31 of the oldest known quasars, including the two earliest ever detected, shining from a time when the universe was only about 670 million years old. Powered by ...

This Mars Rover Could Finally Reveal Whether Life Ever Existed on Mars

July 9, 2026 The hunt for ancient life on Mars just got an important test run. Scientists confirmed that the Rosalind Franklin rover's sophisticated instrument can detect subtle differences in two stable ...

Astronomers Witness the Birth of a Magnetar for the First Time

July 6, 2026 A strange "chirping" signal from a distant supernova has revealed the birth of a magnetar, confirming that these incredibly magnetic neutron stars can power the universe's brightest stellar ...

NASA's Hubble Captures a Crimson Stellar Nursery Sparkling With Blue and White Stars

July 5, 2026 Hubble has captured a spectacular view of LH 95, where about 2,500 young stars are still on their journey to becoming full-fledged stars. Scientists ...

NASA Celebrates America's 250th Birthday With Incredible Views of Space

July 4, 2026 NASA is marking the United States' 250th birthday with four striking red, white, and blue images of deep space from the Chandra X-ray Observatory. The collection features an exploded star, a stellar ...

A Strange LIGO Signal Could Reveal the Missing Link Behind Dark Matter

July 2, 2026 An unusual gravitational wave signal has renewed hopes that primordial black holes, long considered purely theoretical, may finally be within reach of discovery. If confirmed, they could solve one of ...

How Asteroids May Have Sparked Life on Earth

July 2, 2026 Ancient asteroid impacts may have done more than reshape Earth's surface—they could have helped spark life itself. New computer models show the collisions created enormous underground hydrothermal ...

NASA’s Lucy Finds a Wobbling Peanut-Shaped Asteroid With Signs of Ancient Water

June 25, 2026 NASA’s Lucy spacecraft discovered that asteroid Donaldjohanson is a wobbling, peanut-shaped relic born from a violent collision and slowly reshaped by the subtle force of sunlight. It also carries ...

James Webb Uncovers Exotic Salt Clouds on a Mysterious Pink World

June 28, 2026 Astronomers have finally cracked the mystery of the famous “Pink Planet,” a strange world 57 light-years away that has puzzled scientists for more than a decade. Using the James Webb Space ...

Future Astronauts Could Walk Across Rocks from Deep Inside the Moon

June 22, 2026 A colossal ancient collision may have left some of the Moon’s deepest secrets surprisingly close to future Artemis landing sites. By recreating the impact that formed the giant South Pole-Aitken ...

The Universe May Be Hiding Conscious Minds Stranger Than We Can Imagine

June 24, 2026 What if consciousness isn’t limited to brains like ours? Philosophers Eric Schwitzgebel and Jeremy Pober argue that consciousness could arise in many different forms of life, even in beings built ...

James Webb Reveals Two Completely Different Twilights on an Alien World

June 11, 2026 JWST has revealed dramatic differences between the dawn and dusk regions of the scorching exoplanet WASP-121 b. Fierce winds appear to carry heat from the planet’s permanent dayside, making the ...

NASA Reveals Artemis III Crew for One of the Most Complex Space Missions Ever

June 11, 2026 NASA has selected the Artemis III crew for a high-stakes 2027 mission designed to test the future of lunar exploration. Astronauts will launch aboard Orion and perform unprecedented docking ...

Earth May Have Been Seeding Venus With Life for Billions of Years

June 25, 2026 A new study suggests Earth may have been sending tiny hitchhikers to Venus for billions of years. Researchers found that asteroid impacts could launch microbes into space, where some might survive ...

Meteorite Reveals a Lost Moon-Sized World from the Dawn of the Solar System

June 23, 2026 A rare meteorite has revealed evidence of a massive lost world that once orbited the young Sun before being destroyed in a catastrophic collision. The discovery suggests some early planets formed ...

MIT’s New Spacecraft Engine Could Send Tiny Satellites to Mars

June 10, 2026 MIT researchers have shown that one fuel can power both chemical and electric spacecraft thrusters, potentially transforming what small satellites can do. The approach combines quick bursts of speed ...

NASA Just Proved Spacecraft Can Switch Between Multiple Satellite Networks

June 6, 2026 NASA’s PExT terminal has shown that spacecraft can seamlessly communicate through multiple government and commercial networks, a major step beyond traditional single-network systems. The mission is ...

NASA's Webb Detects Methane and Strange Chemistry on Interstellar Comet 3I/ATLAS

June 4, 2026 NASA's James Webb Space Telescope has uncovered unusual chemistry in interstellar comet 3I/ATLAS, including the first direct detection of methane on a visitor from another star system. The comet ...

Venus Will Disappear Behind the Moon in a Rare June Sky Event

June 3, 2026 June's night sky delivers several must-see events, starting with a close encounter between Venus and Jupiter after sunset. Mercury joins the pair to form a rare three-planet lineup, while the ...

A Stellar “Rosetta Stone” Reveals the Source of Mysterious Cosmic Signals

June 2, 2026 Astronomers have finally cracked the mystery behind a strange class of repeating cosmic signals that has baffled scientists for years. Using Australia’s ASKAP radio telescope, researchers traced ...

390 Gravitational Wave Detections Reveal Hidden Population of Black Holes

July 1, 2026 Astronomers have released the largest gravitational wave catalog ever, revealing 161 new black hole collisions and pushing the total number of detections to 390. Among the highlights are the clearest ...

Scientists Discover a Giant “planet Factory” Beyond Jupiter

May 26, 2026 Scientists believe a dust-filled ring just outside Jupiter acted like a cosmic “planetesimal factory,” producing multiple generations of early space rocks with very different compositions. The ...

NASA’s Fermi Telescope Reveals the Power Source Behind Monster Supernovae

May 27, 2026 NASA’s Fermi telescope has detected what may be the first confirmed gamma-ray signal from a superluminous supernova — one of the most extreme explosions in the universe. Scientists believe the ...

NASA’s Psyche Spacecraft Captures Stunning Mars Images During High-Speed Flyby

May 23, 2026 NASA’s Psyche spacecraft skimmed past Mars in a precision flyby that helped catapult it deeper into space toward its ultimate target: the bizarre metal-rich asteroid Psyche. During the encounter, ...

Ancient Asteroid Craters May Have Sparked Earth’s Oxygen-Producing Life

May 22, 2026 A hidden crater in South Korea may hold clues to one of the biggest turning points in Earth’s history: the rise of oxygen. Scientists discovered fossil-like stromatolites — layered structures ...

NASA’s Psyche Spacecraft Uses Mars as a Giant Slingshot Toward a Mysterious Metal World

May 26, 2026 NASA’s Psyche spacecraft just used Mars as a giant gravitational slingshot to continue its journey toward a strange metal rich asteroid. The close flyby boosted the spacecraft’s speed by about ...

NASA’s New AI Space Chip Could Let Spacecraft Think for Themselves

May 15, 2026 NASA is testing a next-generation space computer chip that could give spacecraft the ability to operate far more independently in deep space. The radiation-hardened processor is showing performance ...