Browsing: interstellar
Astronomers have made a groundbreaking discovery by directly detecting how turbulent clouds of ionized gas between stars bend and distort radio signals from distant quasars for…
In November 2025, scientists seized a historic opportunity when the interstellar comet 3I/ATLAS passed between ESA’s Jupiter Icy Moons probe (JUICE) and NASA’s Europa Clipper spacecraft.…
Artist’s Impression of a Light Sail Richard Bisley/Science Photo Library Recent advancements in interstellar travel technology have brought us closer to utilizing light sails—massive sheets that…
Water consists of two hydrogen atoms and one oxygen atom, represented as H2O. However, in a standard water molecule, those hydrogen atoms contain only a single…
Observations from the Subaru Telescope on January 7, 2026, indicated an unexpectedly low ratio of carbon dioxide to water in the interstellar comet 3I/ATLAS, implying alterations…
On its way to Jupiter, ESA’s JUICE spacecraft observed the rare interstellar comet, 3I/ATLAS, gathering crucial data from an object originating beyond our solar system. This…
3I/ATLAS: A Fascinating Discovery Credit: International Gemini Observatory/NOIRLab/NSF/AURA/B. Bolin Interstellar comet 3I/ATLAS showcases unprecedented levels of water and carbon compounds, hinting that it originated around a…
ESA’s Jupiter Icy Satellite Explorer (JUICE) has unveiled new images of the interstellar object 3I/ATLAS captured by the JANUS scientific camera. This striking image of interstellar…
Earlier this month, NASA’s TESS space telescope successfully captured the faint glow and tail of an interstellar comet, further enriching its archive with observations that may…
Astronomers utilizing ESA’s XMM-Newton Observatory have captured X-ray images of 3I/ATLAS, the third confirmed interstellar object to traverse our solar system, following 1I/Oumuamua and 2I/Borisov. This…
The Hubble team has unveiled breathtaking new images of interstellar comet 3I/ATLAS captured by the NASA/ESA Hubble Space Telescope. This marks only the third instance of…
NASA’s Psyche spacecraft has obtained fresh images of 3I/ATLAS, marking it as the third astronomical object and the second comet observed from outside our solar system.…
NASA’s STEREO (Solar-Earth Relations Observatory), the NASA/ESA SOHO (Solar-Heliospheric Observatory), and NASA’s PUNCH (Corona-Heliosphere Integrating Polarimeter) missions had the extraordinary capability to observe sky regions near…
Exciting new images from High-Resolution Image Science Experiment onboard NASA’s Mars Reconnaissance Orbiter will enable astronomers to refine their estimates regarding the size of 3I/ATLAS, the…
NASA unveiled new images of an interstellar comet on Wednesday, marking it as the third confirmed visitor from elsewhere in the galaxy. The visuals depict the…
Recent observations of 3I/ATLAS, the third interstellar object confirmed to traverse the solar system following 1I/Oumuamua and 2I/Borisov, reveal a sophisticated multi-jet configuration. The image of…
This striking image of 3I/ATLAS was taken by the International Gemini Observatory in Chile, revealing the comet’s coma formed of gas and dust. Image Credit: International…
Interstellar comet 3I/ATLAS captured by the Gemini South Telescope in Chile International Gemini Observatory/NOIRLab/NSF/AURA/Shadow the Scientist; J. Miller & M. Rodriguez (International Gemini Observatory/NSF NOIRLab), TA…
The findings of 1I/Oumuamua, 2I/Borisov, and 3I/ATLAS have revealed a substantial number of interstellar objects in the cosmos. Their widespread presence suggests that such objects are…
During its closest encounter with Mars on October 3, 2025, comet 3I/ATLAS was situated 30 million km from the ESA’s ExoMars Trace Gas Orbiter (TGO). The…
Astronomers have detected hydroxyl (OH) gas, a chemical indicator of water, from the interstellar object 3I/ATLAS using an ultraviolet/optical telescope on NASA’s Neil Gehrels Swift Observatory.…
The bright area represents the comet’s core, which consists of a dense mixture of ice, rock, and dust. Typically, the nucleus is enveloped in a cloud…
Positioned at the core of the Milky Way galaxy, Sagittarius B2 is an immense molecular cloud of gas and dust, boasting around 3 million times the…
Following 1i/oumuamua and 2i/borisov, 3i/atlas is the third object and has been confirmed as the second comet originating from outside the solar system. This image from…
Researchers at the Southwest Research Institute have completed a study outlining how the proposed spacecraft could fly by interstellar comets, offering valuable insights into properties of…
Astronomers utilized a Gemini Multi-Object Spectrometer (GMO) at the Gemini South Telescope, part of the NSF’s International Gemini Observatory in the Chilean Andes, to capture new…
Infrared images of 3I/Atlas taken by the James Webb Space Telescope NASA/James Webb Space Telescope 3I/Atlas, an interstellar visitor, is noted for being one of the…
In a new paper published in the journal Iscience, astrophysicists at the University of Fudan have explored the potential for sending nanocrafts from Earth to black…
Hubble Space Telescope Image of Interstellar Comet 3i/Atlas. The telescope tracked the comet, causing background stars to appear as streaks. NASA, ESA, David Jewitt (UCLA)/Joseph DePasquale…
Recent analysis of new images from the NASA/ESA Hubble Space Telescope reveals that the nucleus of 3i/Atlas measures between 320 m (1,000 ft) and 5.6 km…
Conceptual image of a spacecraft navigating near a black hole Liuzishan/Getty Images An interstellar spacecraft designed to explore a black hole could transmit data back to…
NASA’s Juno spacecraft may be tasked with intercepting interstellar objects NASA/JPL-Caltech Interstellar objects passing through our solar system make a brief journey around the sun before…
Astronomers utilizing the Gemini North telescope at NSF’s International Gemini Observatory have observed the interstellar comet 3i/Atlas as it passes through our cosmic neighborhood. This image…
Paths of interstellar comet 3I/Atlas through the solar system NASA/JPL-Caltech The interstellar entities currently traversing our solar system may include one of the oldest comets ever…
The astronomer utilizing ESO’s Extremely Large Telescope (VLT) has unveiled a new image of 3i/Atlas, marking it as the third interstellar object documented. This VLT/FORS2 image,…
Low-density amorphous ice is one of the most prevalent solid materials in the universe and plays a crucial role in deciphering numerous well-known anomalies of liquid…
3i/Atlas is only the third celestial object ever detected, following the interstellar asteroid 1i/Oumuamua in 2017 and the interstellar comet 2i/Borisov in 2019. Images of 3i/Atlas…
Following the interstellar asteroid 1i/Oumuamua and comet 2i/Borisov, 3i/Atlas is the third identified object and the second comet from outside the solar system. This image was…
Astronomers are laying out welcome mats for newly discovered visitors making their way through our solar system. This particular object is categorized as a comet and…
Comet 3i/Atlas is the third interstellar object detected in the solar system E. Guido, M. Rocchetto, J. Ferguson Interstellar objects have been observed speeding through the…