NASA administrator Jared Isaacman says declassified UAP files show real unexplained phenomena but no alien bodies or crashed ships have been found.

NASA addresses the release of UFO files and discusses the ongoing search for life on Mars. What are they hiding?

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

美国国防部近日再度释出解密UFO档案，引发外界热议。美国国家航空航天局（NASA）局长艾萨克曼28日表示，这些档案中并没有外星人遗体或太空船，而是真正“无法解释的现象”，并揭露了多年来未被政府机构认真调查的怪异景象。此前相关视频报道这批“与外星人、地外生命、不明空中现象以及不明飞行物（UFO）相关”的政府文件， ...

最近这段时间，美国国防部和NASA联合搞了一场大动作，表面上是推动"不明异常现象"的国家级调查，实际上是在美国西南沙漠里搞了一个规模空前的外星信号监测网络，说白了就是举国之力在找外星人。这个概念听起来很科幻，但干的事说穿了就是一场现代版的"朝圣"，只不过朝的不是神，是天上那团不知道存不存在的光。 问题在于，这场行动从一开始就充满了争议。美国国家情报总监图尔西·加巴德在5月的国会听证会上亲口证实，美 ...

Neil deGrasse Tyson challenges recent UAP disclosures, urging officials to provide concrete evidence of extraterrestrial life ...

NASA astronaut Anil Menon spoke with Newsweek's Leonardo Feldman about life in space, recently declassified UFO sightings, ...

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and ...

new video loaded: What Does NASA Know About Aliens? transcript Does NASA have files on aliens? Jared Isaacman says no, and tells Ross Douthat on “Interesting Times” that extraterrestrials would pick a ...

The race to compile a sort of catalogue of the planets orbiting distant Suns is intensifying, with the upcoming Nancy Grace Roman Space Telescope, for instance, set to spot tens of thousands of such ...

In 1877, an Italian astronomer mapped faint lines on Mars and called them canali, meaning channels or grooves. But the word ...