Sep 4, 2025 by News Staff

Planetary researchers at Southwest Research Institute has completed a study detailing how a proposed spacecraft could fly by an interstellar comet, providing...

Aug 7, 2025 by News Staff

According to an analysis of the new images from the NASA/ESA Hubble Space Telescope, the nucleus of 3I/ATLAS is between 320 m (1,000 feet) and 5.6 km (3.5...

Jul 16, 2025 by News Staff

Astronomers using the Gemini North telescope at NSF’s International Gemini Observatory have captured 3I/ATLAS as it makes its temporary passage through...

Jul 11, 2025 by News Staff

3I/ATLAS — the second interstellar comet ever spotted in our cosmic neighborhood — may predate our Solar System by more than 3 billion years,...

Jul 8, 2025 by Natali Anderson

Astronomers using ESO’s Very Large Telescope (VLT) have captured new images of 3I/ATLAS, the third interstellar object ever observed. This VLT/FORS2...

Jul 4, 2025 by News Staff

3I/ATLAS is only the third object of its kind ever observed, following the interstellar asteroid 1I/ʻOumuamua in 2017 and the interstellar comet 2I/Borisov...

Jul 3, 2025 by News Staff

After the interstellar asteroid 1I/ʻOumuamua and the interstellar comet 2I/Borisov, 3I/ATLAS is the third object and the second comet from outside the...

Jun 17, 2025 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have observed comet C/2014 UN271 (Bernardinelli-Bernstein) — the largest...

Jan 28, 2025 by News Staff

Ceres is the largest object in the main asteroid belt, and the only potential ocean world in the inner Solar System. A global scan for organic-rich sites...

Dec 10, 2024 by News Staff

Dark comets are small bodies with no detected coma that have significant accelerations explainable by outgassing of volatiles, analogous to the first interstellar...

Dec 4, 2024 by NASA

Contradicting the results of several recent studies, the new findings reopen the case that Jupiter-family comets like 67P/Churyumov-Gerasimenko could have...

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 15, 2024 by Enrico de Lazaro

A bright comet from the Oort cloud named C/2023 A3 (Tsuchinshan-ATLAS) is passing by Earth and will be visible through the second half of October 2024. This...

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,...

Oct 3, 2024 by News Staff

Centaurs are former trans-Neptunian objects that have been moved inside Neptune’s orbit by subtle gravitational influences of the planets in the last...

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...

Mar 29, 2024 by News Staff

On March 25, 2024, Hanjie Tan, an astronomy Ph.D. student in Prague, Czech Republic, spotted a comet in an image from the ESA/NASA Solar and Heliospheric...

Jan 17, 2024 by Enrico de Lazaro

NASA’s Stardust mission returned rocky material from the coma of comet 81P/Wild 2 (pronounced ‘Vilt 2’) to Earth on January 15, 2006. Comet Wild...

Jan 10, 2024 by News Staff

Dr. Christopher Stark from NASA’s Goddard Space Flight Center and his colleagues present new coronagraphic images from the NIRCam (Near-Infrared Camera)...

Nov 15, 2023 by News Staff

In a paper published in the Proceedings of the Royal Society A: Mathematical Physical and Engineering Sciences, researchers at the University of Cambridge...