Scientific Discoveries News 18 November 2025

Comet 3I/ATLAS Today (Dec. 25, 2025): What’s New After the Flyby, What NASA and ESA Just Saw, and Why It Matters

December 25, 2025 marks the strange, quiet “afterglow” phase of Comet 3I/ATLAS—the third confirmed interstellar object ever found passing through our solar system. The comet’s closest approach to Earth is already behind us (it passed at a safe distance), but

25 December 2025

Comet 3I/ATLAS Today: December 24, 2025 Updates on the Interstellar Visitor

December 24, 2025 — Comet 3I/ATLAS (also cataloged as C/2025 N1 (ATLAS)) is already past its closest point to Earth, fading and drifting outward again — but the science and the headlines are accelerating, not slowing down. Today’s developments include

24 December 2025

Astronomy · Comets · Interstellar Objects · Scientific Discoveries · Space News

Comet 3I/ATLAS Today (22 December 2025): The Latest Science, Spacecraft Views, and “Radio Signal” Reality Check

As of 22.12.2025, the interstellar comet 3I/ATLAS—only the third confirmed object from beyond our solar system—is already on its way out again. Its closest pass by Earth happened just days ago, and while the comet never came anywhere near “close”

22 December 2025

Astronomy · Comets · Scientific Discoveries · Space Exploration · Space News

Interstellar Comet 3I/ATLAS Nears Closest Earth Flyby on Dec. 19: New X‑ray Views, UN Tracking, and What Scientists Know Now

December 15, 2025 — A rare visitor from beyond our solar system is making its final, headline-worthy sweep through the inner neighborhood — and the countdown to its closest pass by Earth is nearly over. Interstellar comet 3I/ATLAS (also designated C/2025 N1 (ATLAS)) will

15 December 2025

Astronomy · Comets · Earth Flybys · Scientific Discoveries · Space Exploration

Comet 3I/ATLAS Update (Dec. 13, 2025): New Green Glow, First X‑Ray Views, and What’s Next for the Interstellar Visitor

On December 13, 2025, Comet 3I/ATLAS—the third confirmed interstellar object ever found crossing our solar system—is back in the headlines as astronomers release fresh observations that deepen the mystery (and the science) of this rare cosmic flyby. It’s not just

13 December 2025

Astronomy · Astrophotography · Comets · Scientific Discoveries · Space Exploration

NASA’s Interstellar Comet 3I/ATLAS: New Images, Life’s Ingredients and What Comes Next After the December Flyby

As of December 10, 2025, NASA and partner observatories are racing to squeeze every last photon out of interstellar comet 3I/ATLAS — a green-glowing, ice‑volcano‑blasting visitor loaded with the chemical “ingredients for life.” Here’s the latest on what we’ve learned

10 December 2025

Astronomy · Comets · NASA · Scientific Discoveries · Space Exploration

Interstellar Comet 3I/ATLAS: Ice Volcanoes, Life’s Building Blocks and the December 19 Flyby — Latest Updates as of December 8, 2025

As of December 8, 2025, interstellar comet 3I/ATLAS (also known as C/2025 N1 (ATLAS)) has gone from an obscure discovery to a global headline-maker. New observations are revealing cryovolcano‑like eruptions, an atmosphere rich in prebiotic molecules, and spectacular images from NASA and ESA ahead of its December 19 close approach to

8 December 2025

Astrobiology · Astronomy · Comets · Scientific Discoveries · Space Exploration

Interstellar Comet 3I/ATLAS Lights Up December Skies: New Images, ‘Ice Volcanoes’ and Life‑Linked Molecules

Published December 7, 2025 Interstellar comet 3I/ATLAS – only the third confirmed visitor ever seen passing through our Solar System from another star – is putting on its biggest show yet this December. As it brightens again after looping behind the Sun,

7 December 2025

Astrobiology · Astronomy · Comets · Scientific Discoveries · Space Exploration

Interstellar Comet 3I/ATLAS: December 2025 Close Approach, New Hubble Images and ‘Ice Volcano’ Surprises

Interstellar comet 3I/ATLAS – also known as C/2025 N1 (ATLAS) – has just become the most closely watched visitor in the night sky. On 4 December 2025, a wave of new observations and images from NASA and ESA revealed that

4 December 2025

Astronomy · Comets · Hubble Space Telescope · Scientific Discoveries · Space Exploration

Interstellar Comet 3I/ATLAS: Cryovolcanoes, Expanding Coma and ‘Heartbeat’ Pulses – Latest Updates as of December 3, 2025

Published: December 3, 2025 Interstellar comet 3I/ATLAS – only the third known visitor from another star system – is putting on one of the strangest shows astronomers have ever seen. In the last 48 hours alone, new research and images have revealed:

3 December 2025

Astronomy · Astrophysics · Comets · Scientific Discoveries · Space Exploration

Interstellar Comet 3I/ATLAS on 18 November 2025: New Multi‑Tailed Image, NASA’s Big Reveal and a Planetary‑Defense Rehearsal

Comet 3I/ATLAS Today: NASA’s Big Image Reveal, ISRO’s New Data and How to Follow the Interstellar Visitor (Nov. 19, 2025)

On Wednesday, November 19, 2025, the interstellar comet 3I/ATLAS is center stage: NASA is set to unveil its sharpest images yet of this rare object, while ISRO scientists in India share fresh observations from their Mount Abu telescope. Here’s everything you need

19 November 2025

Astronomy · Comets · NASA Updates · Scientific Discoveries · Space Exploration

Earth’s New ‘Quasi‑Moon’ 2025 PN7: What NASA’s Data and Astronomers Say Today (Nov. 18, 2025)

Earth has a tiny new traveling companion. Here’s what’s actually confirmed—and what isn’t—about 2025 PN7, plus how it fits into the bigger story of quasi‑moons and mini‑moons. What happened today Coverage of Earth’s “extra moons” picked up again on November

18 November 2025

Astronomy · NASA · Near-Earth Objects · Scientific Discoveries · Space News

Scientific Discoveries News 18 November 2025 - 25 December 2025