From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Venus and Mars may have once supported life. This video explores the evidence and theories surrounding the potential for life ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

The faraway moon has 'a slushy high-pressure ice layer' similar to the melting Arctic that could hide extraterrestrial life.

On Friday, December 19, 2025, comet 3I/ATLAS will make its closest approach to Earth. 3I/ATLAS can be found near the constellation Leo when it reaches its closest distance to Earth, overnight on ...

Vladimir Putin jokes that interstellar comet 3I/ATLAS is a 'secret weapon' as the mysterious object sweeps past Earth.

An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025.

The 3I/ATLAS interstellar object, which a number of scientists consider to be potentially technological and likely to pose a threat to humanity, is rapidly approaching Earth, causing a new round of ...

The villain is the character that the people remember,” said actor Udo Kier, an icon of world cinema who’s carved out his own ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have changed our world for the better. Advances in medicine have allowed for ...

我们吃的东西正在发生改变，新鲜、天然的食物正在被便宜、高度加工的三餐所取代。这种改变增加了人们患上多种慢性疾病的风险，包括肥胖和抑郁症。国际专家认为，我们需要采取行动减少全世界饮食中的超加工食品，因为这些食品对我们的健康构成了威胁。