Asteroids, Comets and Meteors News
December 24, 2024
Top Headlines
Dec. 19, 2024 Scientists are changing our understanding of climate and weather on Mars and providing critical insights into Earth's atmospheric processes as ...
Dec. 19, 2024 New studies offer a clearer picture of how the outer solar system formed and evolved based on analyses of trans-Neptunian objects (TNOs) and centaurs. The findings reveal the distribution of ices in the early solar system and how TNOs evolve when ...
Dec. 18, 2024 Scientists recently led a team that found, for the first time, that Chiron has surface chemistry unlike other centaurs. Its surface it has both carbon dioxide and carbon monoxide ice along with ...
Dec. 19, 2024 Scientists have unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-Moon system and the broader solar system. The pioneering study explores the isotopic signatures of ...
Latest Headlines
updated 11:04pm EST
Dec. 18, 2024 Scientists propose a 'remelting' of the Moon's surface 4.35 billion years ago due to the tidal pull of Earth causing widespread geological upheaval and intense ...
Dec. 17, 2024 Microgravity is known to alter the muscles, bones, the immune system and cogni tion, but little is known about its specific impact on the brain. To ...
Dec. 16, 2024 Recent measurements with the James Webb Space Telescope (JWST) cast doubt on the current understanding of the exoplanet Trappist-1 b's nature. Until now, it was assumed to be a dark rocky planet ...
Dec. 16, 2024 Anthropologists argue physical artifacts of human exploration on Mars deserve cataloging, preservation and care in order to chronicle humanity's ...
Dec. 12, 2024 Stars similar to the Sun produce a gigantic outburst of radiation on average about once every hundred years per star. Such superflares release more energy than a trillion hydrogen bombs and make all ...
Dec. 9, 2024 Astronomers have found a way to spot the smallest, 'decameter,' asteroids within the main asteroid belt. They used their approach to detect more than 100 new asteroids, ranging from the size of a bus ...
Dec. 4, 2024 Two massive asteroids hit Earth around 35.65 million years ago, but did not lead to any lasting changes in the Earth's climate, according to a new ...
Dec. 2, 2024 A theoretical study suggests that small black holes born in the early universe may have left behind hollow planetoids and microscopic tunnels, and ...
Nov. 25, 2024 Scientists have recently identified electrons and positrons with the highest energies ever recorded on Earth. They provide evidence of cosmic processes emitting colossal amounts of energy, the ...
Nov. 22, 2024 New research has uncovered what may be the oldest direct evidence of ancient hot water activity on Mars, revealing the planet may have been habitable at some point in its ...
Earlier Headlines
Nov. 18, 2024 Through the intricate study of lava tubes -- caves formed following volcanic eruptions when lava cools down -- an international team of researchers has uncovered clues about Earth's ancient ...
Nov. 13, 2024 An asteroid struck Mars 11 million years ago and sent pieces of the red planet hurtling through space. One of these chunks of Mars eventually crashed into the Earth and is one of the few meteorites ...
Nov. 12, 2024 A team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids and comets with new solar data sets to develop a revised solar composition that potentially reconciles ...
Nov. 6, 2024 Tiny grains from asteroid Ryugu are revealing clues to the magnetic forces that shaped the far reaches of the solar system over 4.6 billion years ago. The findings suggest the distal solar system ...
Nov. 4, 2024 Stem cells grown in microgravity aboard the International Space Station (ISS) have unique qualities that could one day help accelerate new biotherapies and heal complex disease, researchers say. The ...
Nov. 1, 2024 Teams of astronomers used the combined power of NASA's Hubble and James Webb space telescopes to revisit the legendary Vega ...
Oct. 30, 2024 More accurate orbit predictions for satellites and space debris as well as a better understanding of the water masses present on Earth: Researchers at achieved both using satellite laser ...
Oct. 30, 2024 In space exploration, long-distance optical links can now be used to transmit images, films and data from space probes to Earth using light. But in order for the signals to reach all the way and not ...
Oct. 30, 2024 New research in our Milky Way has revealed a neutron star that rotates around its axis at an extremely high speed. It spins 716 times per second, making it one of the fastest-spinning objects ever ...
Oct. 25, 2024 A new study has revealed that methane gas may be trapped within the icy surface of Saturn's moon Titan, forming a distinct crust up to six miles thick, which warms the underlying ice shell and ...
Oct. 24, 2024 A distant interstellar cloud was found to contain an abundance of pyrene, a type of large carbon-containing molecules known as polycyclic aromatic hydrocarbons (PAHs). This suggest pyrene may have ...
Oct. 23, 2024 U.S. Naval Research Laboratory (NRL) imaging instruments on three sun-orbiting observatories have captured sequences of comet C/2023 A3, known as Tsuchinshan-ATLAS, as it passed between the Earth and ...
Oct. 23, 2024 A surprising discovery about the black hole V404 Cygnus is expanding our understanding of black holes, the objects they can host, and the way they ...
Oct. 16, 2024 Researchers have developed a new method using the Allen Telescope Array to search for interplanetary radio communication in the TRAPPIST-1 star ...
Oct. 16, 2024 An international team of astronomers has figured out that a famous brown dwarf is actually a pair of tight-knit brown dwarfs, weighing about 38 and 34 times the mass of Jupiter, that whip around each ...
Oct. 16, 2024 An international team has successfully demonstrated that 70% of all known meteorite falls originate from just three young asteroid families. These families were produced by three recent collisions ...
Oct. 15, 2024 Experts have announced that the Sun has reached its solar maximum period, which could continue for the next year. Scientists will not be able to determine the exact peak of this solar maximum period ...
Oct. 11, 2024 Researchers have used the chemical fingerprints of zinc contained in meteorites to determine the origin of volatile elements on Earth. The results suggest that without 'unmelted' asteroids, ...
Oct. 10, 2024 When three massive objects meet in space, they influence each other through gravity in ways that evolve unpredictably. In a word: Chaos. That is the conventional understanding. Now, a researcher has ...
Oct. 10, 2024 When lightning cracks on Earth, especially high-energy electrons may fall out of Earth's inner radiation belt, according to a new study -- an electron 'rain' that could threaten ...
Monday, November 18, 2024
Wednesday, November 13, 2024
Tuesday, November 12, 2024
Wednesday, November 6, 2024
Monday, November 4, 2024
Friday, November 1, 2024
Wednesday, October 30, 2024
- Laser Measurements to Track Space Debris and Observe Water Masses
- Faster Space Communication With Record-Sensitive Receiver
- One of the Fastest-Spinning Stars in the Universe
Friday, October 25, 2024
Thursday, October 24, 2024
Wednesday, October 23, 2024
- NRL Coronagraph Captures Unique Images of a Dusty Comet
- Physicists Discover First 'black Hole Triple'
Wednesday, October 16, 2024
- Are Nearby Planets Sending Radio Signals to Each Other?
- It's Twins! Mystery of Famed Brown Dwarf Solved
- The Origin of Most Meteorites Finally Revealed
Tuesday, October 15, 2024
Friday, October 11, 2024
Thursday, October 10, 2024
- 'Islands' Of Regularity Discovered in the Famously Chaotic Three-Body Problem
- Lightning Strikes Kick Off a Game of Electron Pinball in Space
Friday, October 11, 2024
Monday, October 7, 2024
Thursday, October 3, 2024
Tuesday, October 1, 2024
Friday, September 27, 2024
- A New Birthplace for Asteroid Ryugu
- Asteroid Ceres Is a Former Ocean World That Slowly Formed Into a Giant, Murky Icy Orb
Monday, September 23, 2024
Tuesday, September 17, 2024
Friday, September 13, 2024
Wednesday, September 11, 2024
Friday, September 6, 2024
Tuesday, September 3, 2024
- Gigantic Asteroid Impact Shifted the Axis of Solar System's Biggest Moon
- How Bright Is the Universe's Glow? Study Offers Best Measurement Yet
Tuesday, August 27, 2024
Friday, August 23, 2024
Thursday, August 22, 2024
Wednesday, August 21, 2024
Tuesday, August 20, 2024
Friday, August 16, 2024
Wednesday, August 14, 2024
- Rocks Collected on Mars Hold Key to Water and Perhaps Life on the Planet: Bring Them Back to Earth
- Rocks from Mars' Jezero Crater, Which Likely Predate Life on Earth, Contain Signs of Water
- Engineers Conduct First in-Orbit Test of 'swarm' Satellite Autonomous Navigation
Tuesday, August 13, 2024
Monday, August 12, 2024
Wednesday, August 7, 2024
Friday, August 2, 2024
Thursday, August 1, 2024
Thursday, July 25, 2024
Tuesday, July 23, 2024
Monday, July 22, 2024
Friday, July 19, 2024
Sunday, July 21, 2024
Tuesday, July 16, 2024
Monday, July 15, 2024
Thursday, July 11, 2024
Wednesday, July 10, 2024
- Mars Likely Had Cold and Icy Past, New Study Finds
- The Origins of Dark Comets
- Strong Evidence for Intermediate-Mass Black Hole in Omega Centauri
Tuesday, July 9, 2024
Wednesday, July 3, 2024
Monday, July 1, 2024
Friday, June 28, 2024
Wednesday, June 26, 2024
- Shocked Quartz Reveals Evidence of Historical Cosmic Airburst
- Surprising Phosphate Finding in NASA's OSIRIS-REx Asteroid Sample
Tuesday, June 25, 2024
Monday, June 24, 2024
- Geologists Expect Chang'e-6 Lunar Surface Samples to Contain Volcanic Rock and Impact Ejecta
- Star Clusters Observed Within a Galaxy in the Early Universe
- First of Its Kind Detection Made in Striking New Webb Image
Thursday, June 20, 2024
Thursday, June 13, 2024
- Watery Planets Orbiting Dead Stars May Be Good Candidates for Studying Life -- If They Can Survive Long Enough
- Mysterious Mini-Neptunes
Tuesday, June 11, 2024
- New Biomarker Database Designed to Improve Astronaut Health May Also Be Useful to Earthlings
- Would Astronauts' Kidneys Survive a Roundtrip to Mars?
- How Did a Satellite Galaxy of the Milky Way Come to Be?
Monday, June 10, 2024
- Webb Telescope Reveals Asteroid Collision in Neighboring Star System
- The Solar System May Have Passed Through Dense Interstellar Clouds 2 Million Years Ago, Altering Earth's Climate
- In New Experiment, Scientists Record Earth's Radio Waves from the Moon
Friday, June 7, 2024
Thursday, June 6, 2024
- Exotic Black Holes Could Be a Byproduct of Dark Matter
- Planet-Forming Disks Around Very Low-Mass Stars Are Different
Wednesday, June 5, 2024
Monday, June 3, 2024
Friday, May 31, 2024
Wednesday, May 29, 2024
Thursday, May 23, 2024
- Intriguing Nearby World Sized Between Earth, Venus
- First Pictures from Euclid Satellite Reveal Billions of Orphan Stars
- Potentially Habitable 'exo-Venus' With Earth-Like Temperature Discovered