The Latest Breaking News from Solar System

3I/ATLAS: Everything To Know About The Alien Spaceship Theory

Explore the 3I/ATLAS alien spaceship theory, new signals, expert claims, and scientific debates about its mysterious interstellar origins and unusual structure.

International Business Times UK · Nov 17, 2025

Mars orbiter narrows down the exact path of interstellar comet 3I/ATLAS by 'ten-fold,' surprising scientists

Scientists from the European Space Agency have significantly narrowed down the trajectory of the interstellar visitor 3I/ATLAS thanks to data from the alien comet's recent flyby of Mars, allowing for more accurate future observations.

LiveScience · Nov 17, 2025

3I/Atlas Interstellar Comet is 'Alien': All You Need to Know

Scientists debunk alien claims about interstellar comet 3I/Atlas, explaining its rare chemistry, deep-space age, and high speed as it passes through the Solar System.

International Business Times UK · Nov 17, 2025

Harvard's Avi Loeb Claims 3I/ATLAS Could Be 'Artificial' If No Gas Cloud Seen

The interstellar object 3I/ATLAS has prompted Harvard physicist Avi Loeb to suggest it could be 'artificial'. Loeb argues that if December 2025 observations fail to show a gas cloud consistent with mass loss, the acceleration implies propulsion.

International Business Times UK · Nov 14, 2025

Comet C/2025 K1 (ATLAS) splits into 3 pieces after a close brush with the sun (video)

C/2025 K1 (ATLAS) has broken into three distinct pieces following its closest approach to the sun on Oct. 8.

Space · Nov 13, 2025

NASA goes on an ESCAPADE – twin small, low-cost orbiters will examine Mars’ atmosphere

Envision a time when hundreds of spacecraft are exploring the solar system and beyond. That’s the future that NASA’s ESCAPADE, or Escape and Plasma Acceleration and Dynamics Explorers, mission will help unleash: one where small, low-cost spacecraft enable researchers to learn rapidly, iterate, and advance technology and science.

The Conversation · Nov 13, 2025

Alien Ship Or Interstellar Iceberg? Why 3I/ATLAS Is Not The ET Probe The Internet Hoped For

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an extraterrestrial spacecraft—while revealing clues about its ancient birthplace beyond the solar system.

International Business Times · Nov 13, 2025

Astronomers spot first giant star eruption beyond the Solar System

A nearby star has just been caught throwing a tantrum – and it could rewrite what we know about the potential for life in the universe.

Euronews · Nov 13, 2025

3I/Atlas Astonishes Astronomers with Rapid Tail Growth and Unexplained Cosmic Signal

Astronomers study 3I/Atlas as its tail rapidly expands and a strange cosmic radio signal reaches Earth, sparking new debate over its interstellar nature.

International Business Times UK · Nov 12, 2025

Alien Ship Or Interstellar Iceberg? Why 3I/ATLAS Is Not The ET Probe The Internet Hoped For

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an extraterrestrial spacecraft—while revealing clues about its ancient birthplace beyond the solar system.

International Business Times UK · Nov 12, 2025