Space

Comet 3I/ATLAS Today (Dec. 16, 2025): Interstellar Visitor Nears Closest Approach to Earth on Dec. 19

As of Tuesday, December 16, 2025, the interstellar comet known as 3I/ATLAS—a rare visitor from beyond our solar system—is drawing intense attention ahead of its closest approach to Earth on Friday, Dec. 19. Despite dramatic headlines and online rumors, reputable agencies are consistent

16 December 2025

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 Today (Dec. 15, 2025): The Interstellar Visitor Turns Green Ahead of Its Dec. 19 Flyby

On December 15, 2025, the solar system’s most talked-about “visitor” is back in headlines for two very comet-like reasons: it’s brightening and it’s glowing green. The object is Comet 3I/ATLAS—often shortened to “3I/Atlas comet”—the third confirmed interstellar object ever found passing through our neighborhood, after 1I/ʻOumuamua (2017) and 2I/Borisov (2019).

15 December 2025

Astronomy · Celestial Events · Comets · Interstellar Objects · Space Exploration

Comet 3I/ATLAS: Green-Glowing Interstellar Visitor Nears Its Closest Earth Pass on Dec. 19, 2025

Updated: December 14, 2025 A rare messenger from another star system is sliding through our solar system right now—and it’s putting on a subtle but scientifically rich show. Comet 3I/ATLAS (also designated C/2025 N1 (ATLAS)) is only the third confirmed interstellar object ever observed inside

14 December 2025

Astronomy · Comets · Interstellar Objects · Night Sky · Space News

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

Interstellar Comet 3I/ATLAS Nears December 19 Flyby: New Hubble Photos, First X‑Rays and How to See It Today

On December 9, 2025, interstellar comet 3I/ATLAS (also known as C/2025 N1 (ATLAS)) is racing through the inner solar system, just 10 days away from its closest approach to Earth. Today’s wave of new images and data — from Hubble, ESA’s JUICE spacecraft, Japan’s XRISM X‑ray observatory, ALMA, and both

9 December 2025

Astronomy · Comets · Hubble Telescope · Skywatching · Space Exploration

Interstellar Comet 3I/ATLAS Makes Closest Approach to Earth on December 19, 2025 — How to See It and Why It Matters

Updated December 1, 2025 On Friday, December 19, 2025, an ancient visitor from another star system will make its closest pass to Earth. Interstellar comet 3I/ATLAS will sweep by at a distance of about 170 million miles (270 million kilometers) — nearly twice as

2 December 2025

Astronomy · Comets · Science News · Space Exploration · Stargazing

3I/ATLAS Comet Today (24 November 2025): NASA Mars Images, Jet ‘Anomalies’, Alien Debate and How to See It

On 24 November 2025, interstellar comet 3I/ATLAS is at the center of one of the noisiest space-news cycles in years. In the last 24 hours we’ve had: Here’s a full, Google-News-friendly rundown of everything that matters about 3I/ATLAS today, 24 November 2025 — plus

25 November 2025

Astronomy · Comets · NASA · Science News · Space Exploration

NASA Reveals New 2025 Images of Interstellar Comet 3I/ATLAS, Debunking Alien Rumors

November 20, 2025 NASA has unveiled a spectacular new collection of images and data of interstellar comet 3I/ATLAS, the third known visitor from beyond our solar system, while firmly dismissing online speculation that the object might be an alien spacecraft.

20 November 2025

Astronomy · Comets · NASA Updates · Science News · 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

Interstellar Comet 3I/ATLAS: ESA Sharpens Its Path as December Flyby Fuels Livestreams and Debunks Doomsday Rumors

Interstellar comet 3I/ATLAS (C/2025 N1 ATLAS) – a frozen wanderer from another star system – is back in the news today as space agencies and observatories around the world fine‑tune its trajectory, release new images and prepare global livestreams ahead

17 November 2025

Astronomy News · Comets · ESA Missions · Science Debunking · Space Exploration

Interstellar Comet 3I/ATLAS Today: Tail, Radio Signal & Viewing Guide

15 November 2025 – Interstellar comet 3I/ATLAS has survived its close swing past the Sun, grown a spectacular ion tail, emitted its first detected radio signal, and had its orbit nailed down with help from a spacecraft at Mars. At

15 November 2025

Astronomy · Comets · Science News · Space Exploration · Stargazing