Harvard's Avi Loeb gives a '40% chance' that interstellar object 3I/ATLAS is alien technology, citing 'anomalies' like pure nickel gas, a sunward jet, and a 'finely-tuned' trajectory.

Discover techniques for surviving on Mars.

Recent studies have unveiled a fascinating possibility: volcanic explosions on Mars may have been responsible for the ...

A comet currently hurtling through Earth's inner solar system is much larger than scientists had previously estimated, with the latest observations indicating that the space object weighs more than 33 ...

I/ATLAS anomalies and enormous kinetic energy update highlights seven unusual features of the interstellar object studied by Prof. Avi Loeb. The objects size, composition and trajectory suggest ...

The first image of the Keyhole structure was acquired by the Mars Reconnaissance Orbiter (MRO) HiRISE spacecraft in November with its smaller context camera (CTX). The image P14_006672_1836_XN_03N267W ...

A UFO-tracking app has recorded thousands of eerie underwater objects off U.S. shores, raising security concerns among Navy ...

When a Mars-sized meteorite slammed into Earth billions of years ago, the impact completely reset any and all chemical ...

The South Atlantic Anomaly (SAA) is a particularly weak region of Earth’s magnetic field that can cause satellites to ...

In contrast, the recent Brown study utilizes “micro-analytical techniques,” focusing on individual sulfide grains, Dottin ...

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A ...

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...