Frozen Worlds, Hidden Clues: Why We Should Search for Technosignatures on Non-Habitable Planets
Astronomers should search for technosignatures on planets that are not conducive to life. Harvard astronomer Avi Loeb explains why.
Astronomy
Time Travel? Powerful Atacama Cosmology Telescope Peers Over 99.99% of the Way Back in Time
New data from the Atacama Cosmology Telescope has allowed astronomers to travel back in time to the dawn of the universe.
“We Might Need to Rethink Our Standard Model of Cosmology.” Largest 3D Universal Map Ever Could Solve Dark Energy Mystery
The largest 3D universal map ever produced is causing scientists to rethink our standard model of cosmology.
First Data Release From Euclid Mission Hints at Dark Matter and Deep Field Discoveries to Come
The European Space Agency's (ESA) Euclid space telescope is set to release its first data, a preview of new deep field space observations.
Mysterious “Blazar” Directing a Massive Jet of Plasma Toward Earth Has Left Scientists Stumped
Astronomers are stumped by unusual signals coming from a blazar over 900 million light-years away from Earth.
Cosmic “Dirty Windows” Can Distort Our View Into the Universe. A New 3D Map Aims to Wipe Away the Problem
As astronomers peer through telescopes across the cosmos, dust clouds may distort the light from distant objects, altering observations.
Planetary Defence Spacecraft Captures New Images of Mysterious Martian Moon Deimos During Flyby
New images of the mysterious Martian moon Deimos were captured when the Hera mission activated its instruments past Earth for the first time.
Black Holes May Evolve Into White Holes “Where Time Begins,” Groundbreaking Theory Suggests
A radical new theory suggests that black holes can transition into white holes that eject matter, light, and time back into the universe.
More Than 100 New “Irregular” Moons Orbiting Saturn Have Been Discovered by Astronomers
Harvard astronomers have announced the discovery of over 100 previously undiscovered moons orbiting the planet Saturn.
This Primordial Galaxy’s Surprising Chemistry is Upending Our Thinking on Star Formation
Astronomers have found an unexpectedly bright and chemically complex galaxy from the first 300 million years of the universe's existence.
Astronomers Have Located the Source of Strange Long-Period Radio Pulses Coming from Deep Space
Strange radio pulses have been traced to their origin, a white dwarf and red dwarf binary pair, solving a cosmic radio mystery.
Mysterious Kuiper Belt Object May Hold Key to Solving the ‘3-Body Problem’
Astronomers have discovered what they believed to be a rare stable trio of gravitationally bound Kuiper Belt objects, offering new clues to the enduring "3-body problem."
Cosmic Anomaly at the Center of the Milky Way Could Reveal the Secrets of an Invisible Universe
New research proposes a theory to explain a mysterious anomaly at the center of the Milky Way Galaxy and revealing a new form of dark matter.
James Webb Space Telescope Reveals Mysterious Structures Encircling Planetary Nebula NGC 1514
Stunning James Webb Space Telescope images reveal new details about a pair of mysterious infrared rings around planetary nebula NGC 1514.
Primordial Black Holes: Could Dark Matter Hold a Deadly Secret?
Is it possible that dark matter, which makes up 85% of the cosmic matter budget, is simply a collection of primordial black holes?
Unprecedented Nova Eruption Reveals Extreme Heat and Mysterious Silicon Signature
A shockingly bright Nova explosion occurred right on cue, but its brilliance and strange chemical signature baffled astronomers.
Interstellar Objects: Oumuamua, Borisov, and the Case for Studying Visitors from the Stars
New research suggests that interstellar objects like ‘Oumuamua and Borisov arrive near Earth far more frequently than previously thought.
Planetary Defense Experts Issue Update on Worrisome “City-Killer” Asteroid 2024 YR4
A near-Earth asteroid discovered by astronomers late last year that showed a rising potential for colliding with Earth has been downgraded, according to planetary defense experts.
Was Mars ‘Rusted’ by Water? Scientists Uncover New Clues to the Red Planet’s Iconic Color
Ancient Martian water may have played a crucial role in shaping the Red Planet’s crimson landscape, new findings suggest.
Scientists Reveal the Discovery of “Quipu,” the Largest Cosmic Superstructure Ever Seen
Astronomers have discovered a cosmic superstructure so massive it reshapes our understanding of the universe's largest-scale composition.
James Webb Space Telescope Detects ‘Chaos’ at the Heart of the Galaxy that Defies Astronomer’s Predictions
New observations made by NASA’s James Webb Space Telescope have revealed a chaotic and perpetual light show occurring at the galaxy’s center, revealing phenomena that defy current models.
Einstein Probe’s “Lobster Eyes” Detect Puzzling Energy Burst Coming from an Odd Binary System
An X-ray flash coming from an unusual binary star system was recently spotted with help from the unique "Lobster eyes" on the Einstein Probe.
New Data Increases Chances of Asteroid 2024 YR4 Collision With Earth in 2032. Should We Be Worried?
NASA has just increased the likelihood that the asteroid 2024 YR4 will hit the Earth on December 22, 2032, to 3.1%.
Did Our Solar System Pass Through a Giant Molecular Cloud Ten Million Years Ago?
Could our solar system have been temporarily exposed to an enhanced flux of cosmic-rays at some point in the ancient past?
Are We Alone? Intelligent Life May Be More Common Than We Thought, New Penn State Study Suggests
Is life as rare as we once believed? A new Penn State study suggests that intelligent life is more likely than previously thought.
White Dwarf Supernovae May Hold the Key to Dark Energy and Unresolved Cosmic Mysteries
Recent observations of white dwarf explosions have revealed new insights into their diversity and relationship to dark energy.
James Webb Space Telescope Reveals Stunning Secrets of Disc HH 30, Offering a Rare Glimpse at Planet Formation
Webb Telescope captures stunning new images of HH 30, revealing a dynamic protoplanetary disc where planets form.
“Astronomy is Facing an Existential crisis,” Says Researcher Who Solved Radio Telescope Mystery
An American Astronomy team at Brown University found themselves in a mystery when an Australian telescope recorded some perplexing data.
High-Energy Detection from Deep in the Ocean Marks “A New Chapter In Neutrino Astronomy”
The most powerful neutrino on record, with help from a deep-sea sensor, has provided the first evidence for high-energy neutrinos.
Could Aliens with Human-Level Technology Detect Us? SETI Scientists Weigh In
SETI scientists try to determine whether aliens at a similar technology level to humans could detect Earth and from how far away.
Meteorites Provide Clues to Mystery of Missing Elements on Earth and Mars
New research on meteorites may finally hold the answers to why Earth and Mars suffer from a mysterious absence of specific elements.
Resurrected NASA Spacecraft Makes an Unexpected Discovery in the Aftermath of an Aurora-Inducing Solar Storm
Scientists reveal the discovery of two new temporary radiation belts encircling the Earth created by a massive solar storm in May 2024.
Researchers Pour Cold Water on Attempts to Detect Aqueous Alien Life on Enceladus as New Difficulties Emerge
New research suggests that Enceladus’ subsurface ocean may trap signs of life in deep layers for thousands of years, making it unlikely that NASA’s planned plume samples will provide clear evidence of extraterrestrial organisms.
Could a Bennu-Sized Asteroid Wipe Out Humanity? New Study Reveals Shocking Aftermath of Impact
New research reveals the shocking aftermath following the impact of Bennu-like asteroid on Earth.
Odd Flickering Observed on the Sun May Offer Early Warning for Dangerous Solar Flares
Researchers have made a potentially crucial breakthrough in solar science that could help predict solar flares with greater precision.
James Webb Space Telescope Reveals Phenomena Behind the Deaths of Mysterious “Disintegrating Planets”
New insights into the extreme conditions behind "disintegrating planets" reveals how they are consumed by the heat of their host stars.
Newly Discovered Exoplanet Tests The Extremes Of Habitability With Oblong Orbit
An exoplanet super-Earth's unusual orbit through hot and cold conditions tests the limits of tolerability for any known lifeforms.
NASA’s Four PUNCH Spacecraft Nearing Launch to Investigate This Phenomenon
NASA's four PUNCH spacecraft have arrived at Vandenberg Space Force Base and are preparing for a February launch.
Mysterious Object Orbiting Earth May Have Come from the Moon, Investigation Reveals
An unusual looking 33-foot-long object discovered orbiting Earth last year may have come from a surprising place.
Could an Alien Signal Reach Earth by 2029? Scientists Say It’s Still a Possibility
Predictions about when we might discover an alien signal from an intelligent civilization remain accurate, according to scientists.
Fast Radio Burst Traced to Mysterious “Dead Galaxy” in a First of Its Kind Discovery
The mystery of Fast Radio Bursts (FRBs) is more diverse than previously known after rapid emissions unexpectedly come from an ancient dead galaxy.
Close Encounter with a Giant Interstellar Object May Have Altered Our Solar System, Astronomers Say
A close encounter with a mysterious interstellar object could explain the current orbits of several of Earth’s largest planetary neighbors.
Hubble Tension Controversy “Now Turns into a Crisis” as New Discovery Challenges Current Models
Controversial new findings have reignited the longstanding cosmological quarrel involving what astronomers call the "Hubble tension."
James Webb Space Telescope Just Spotted Something Astronomers Have Never Seen in our Solar System
Data from the James Webb Space Telescope and advanced computer models have classified a type of planet unlike any in our solar system.
‘Cosmic Ghost Towns’ Could Hold Clues the Mysteries of Galactic Structure
Cosmic ghost towns, halted in their development by cosmic forces billions of years ago, have been discovered by University of Arizona Steward Observatory astronomers.
NASA “Blue Lurker” Discovery Sheds light on the Secrets of Triple-Star Evolution in M67
NASA has identified a rare and unusual "blue lurker" star that was produced during the collapse of a triple-star system in the M67 star cluster.
Scientists Unravel Origins of Mysterious White Patch Appearing Near the Northern Lights
For the first time, researchers have unraveled the origins of a mysterious white patch that appears alongside the Northern Lights.
Cosmic Mystery Ensues as Supermassive Black Hole Emits Odd X-ray Pulses Unlike Anything Previously Seen
A distant supermassive black hole, the mysterious 1ES 1927+654, emits X-ray pulses unlike anything previously recorded, which MIT astronomers hypothesize results from a cosmic balancing act.
Near-Light Speeds: How Astrophysical Shock Waves Act as Cosmic Particle Accelerators
Astrophysical bow shocks and other multiscale phenomena work like cosmic particle accelerators to launch electrons to near-light speeds.
James Webb Space Telescope Spies Stars in “Dragon Arc” 6.5 Billon Light Years from Earth
Researchers using the James Webb Space Telescope have imaged individual stars in the Dragon Arc galaxy thanks to gravitational lensing.