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- UFOs are real (and the government knows it) In June, the Pentagon released a highly anticipated report detailing 144 UFO encounters between 2004 and 2021.
- Black holes could be alien powerhouses. While alien hunters spend plenty of time searching for habitable planets beyond our solar system, a study published in July in the journal Monthly Notices of the Royal Astronomical Society warns that scientists shouldn't overlook nature's most extreme objects: Black holes.
- Alien planets may look nothing like Earth. Typically, the search for alien life begins with the search for Earth-like planets — but there may be another class of alien world that is just as conducive to life, a study published in the Astrophysical Journal in August contends.
- One of Saturn's moon still holds potential for life. The methane wafting from Enceladus, Saturn's sixth largest moon, may be a sign that life teems in the moon's subsurface sea, a June study found.
Extraterrestrial life, alien life, or colloquially simply aliens, is life which does not originate from Earth. No extraterrestrial life has yet been conclusively detected. Such life might range from simple forms such as prokaryotes to intelligent beings, possibly bringing forth civilizations that might be far more advanced than the human species.
Nov 25, 2023 · Aliens are having a moment. But the evidence says all possibilities remain in play, including the possibility that we are alone.
Sep 10, 2021 · Do aliens exist? Extraterrestrial life has never been discovered, but that doesn’t mean it doesn’t exist. At NASA, astrobiologists like Lindsay Hays are trying to answer one of the most profound questions ever: Is there life beyond Earth?
- UFO 'turning point' Following an upswing in sightings of UAPs in 2021, experts told Space.com in January 2022 that the next 12 months could be important for the investigation of such mysterious objects.
- Declassified UFO reports. A popular theme among UFO enthusiasts is how much various governmental agencies know about these mysterious objects and their possible origins.
- Another Fermi paradox proposal. Where are all the aliens? In May 2022, two scientists proposed a disturbing solution to the so-called Fermi paradox: Maybe a civilization intelligent enough to develop space travel would eventually develop to a point where their energy demands would outpace innovation, resulting in the collapse of that civilization.
- A climate alert to aliens. In May, researchers aimed to send a message to notify aliens of Earth's climate crisis and possibly request aid. The message was devised by a group called Messaging Extraterrestrial Intelligence (METI) International, which wants to send a message encoded within a radio signal to the TRAPPIST-1 planetary system, which hosts at least seven Earth-like planets.
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Oct 25, 2023 · Why aliens might already know that humans exist. 24 October 2023. By Jonathan O'Callaghan,Features correspondent. Nasa/JSC. This view of the Moon orbiting the Earth was taken by a human-built...
Sep 29, 2023 · 29 September 2023. By Pallab Ghosh,Science correspondent. ESA. Europa, one of Jupiter's icy moons is the most likely place in our solar system to be home to alien life. Many astronomers are no...
