Dec 9, 2024 by News Staff

These asteroids are as small as 10 m across, making them the smallest asteroids ever observed in the main asteroid belt. An artist’s illustration of...

Dec 2, 2024 by News Staff

Primordial black holes have been theorized for decades and could even be ever-elusive dark matter. Still, no primordial black hole has ever been observed....

Nov 26, 2024 by News Staff

456P/PANSTARRS, an active, main-belt asteroid first spotted in 2021, is recurrently active, and activity is likely driven by the sublimation of volatile...

Oct 16, 2024 by News Staff

New research shows that approximately 70% of meteorites originate from at least three recent break-ups of massive asteroids. This is an artist’s...

Oct 16, 2024 by News Staff

2024 PT5, a new mini-moon of our planet, arrived in Earth’s orbit on September 29, 2024. 2024 PT5 will experience a temporarily captured flyby in...

Oct 9, 2024 by News Staff

Astronomers using the Zwicky Transient Facility (ZTF) have investigated the Taurid resonant swarm, a large interplanetary system that contains comet 2P/Encke,...

Sep 24, 2024 by Natali Anderson

Geologists from Virginia Commonwealth University and elsewhere have found new evidence of bolide impact signatures within specimens from the Massive Australian...

Sep 24, 2024 by News Staff

Around 66 million years ago, the Chicxulub asteroid impact triggered mass extinction, mega-tsunamis and a spell of global warming that lasted for around...

Sep 23, 2024 by Natali Anderson

The recently-discovered near-Earth asteroid called 2024 PT5 will become Earth’s mini-moon from September 29 until November 25, 2024. 2024 PT5...

Sep 18, 2024 by News Staff

Breakup of an asteroid passing within Earth’s Roche limit likely formed the debris ring during the middle Ordovician period, according to new research...

Sep 3, 2024 by News Staff

Jupiter’s moon Ganymede has an ancient impact structure called a furrow system. This system is the largest impact structure in the outer Solar System,...

Aug 16, 2024 by News Staff

The so-called Chicxulub impactor was a carbonaceous-type asteroid that had formed beyond the orbit of Jupiter, according to a new paper published in the...

Aug 13, 2024 by News Staff

Planetary scientists using spectral data from the NASA/ESA/CSA James Webb Space Telescope have confirmed the detection of hydroxyl molecules on the surface...

Aug 12, 2024 by News Staff

Binary asteroids have attracted the attention of the scientific community due to their interesting properties and the significant impact they have on our...

Jun 12, 2024 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted a collision of giant asteroids around Beta Pictoris, the second brightest star...

Jun 11, 2024 by News Staff

Dinkinesh is a small asteroid orbiting the Sun near the inner edge of the main asteroid belt. NASA’s Lucy spacecraft recently revealed the asteroid,...

Apr 19, 2024 by News Staff

A set of 632 main-belt asteroids (178 previously known and 454 unknown objects) has been identified in the archival images from the NASA/ESA Hubble Space...

Mar 18, 2024 by Enrico de Lazaro

Active asteroids behave dynamically like asteroids but display comet-like comae. These objects are poorly understood, with fewer than 60 identified to...

Feb 28, 2024 by News Staff

On September 26, 2022, NASA’s Double Asteroid Redirection Test (DART) mission successfully impacted Dimorphos, the natural satellite of the binary near-Earth...

Feb 13, 2024 by News Staff

Using the FORCAST instrument on NASA’s retired Stratospheric Observatory for Infrared Astronomy (SOFIA), astronomers have obtained mid-infrared spectra...