The Trump administration is urging the Supreme Court to allow indefinite detention of immigrants without bond, even those living in the U.S. for years. This policy, based on a reinterpretation of ...
NASA's James Webb Space Telescope is finding clues that are leading scientists toward the origins of the interstellar comet ...
The absence of a tail or any fuzzy material around it has netizens convinced that it could be an alien spaceship and not a comet, a claim made by Harvard scientist Avi Loeb. Sharing the photo, a user ...
The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...
CAPE CANAVERAL, Fla. (AP) — The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to be completely natural and free of any alien ...
Last fall, a Chinese spacecraft orbiting Mars captured images of a comet from another star system, offering scientists a fresh vantage on a rare visitor. In July 2025, telescopes spotted 3I/ATLAS—only ...
Illustration of comet 3I/ATLAS shedding water. Credit: ZME Science. When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that same hunk ...
If C/2026 A1 (MAPS) survives its close encounter with the sun, it could blaze brightly enough to be seen from Earth. A blue-green glow surrounds comet C/2026 A1 (MAPS) on March 14. The comet is now ...
Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict a “three-sided pyramid” on ...
A visitor from another star system is creating excitement in the astronomy community. The comet 3I/ATLAS which was first spotted in July 2025 contains chemical clues that scientists can use to study ...
A European spacecraft heading to Jupiter has caught the most detailed image of the comet that had astronomers perplexed and worried it might hit the Earth The interstellar comet 3I/ATLAS sparked panic ...
The following is an extract from our Lost in Space-Time newsletter. Each month, we dive into fascinating ideas from around the universe. You can sign up for Lost in Space-Time here. Modern physics ...