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Dedicated to scientific search for extraterrestrial life. Visit EXOPLANETS for related news. For UFO and related news visit EXTRATERRESTRIALS or UFO. For Sci-Fi news on the subject visit ALIENS.
space dust may transport life between worlds Space Dust May Transport Life Between Worlds
ASTRO WATCH Life on our planet might have originated from biological particles brought to Earth in streams of space dust, a study suggests. Fast-moving... 2 hours
Moon's crust underwent resurfacing after forming from magma ocean
PHYS.ORG The Earth's Moon had a rough start in life. Formed from a chunk of the Earth that was lopped off during a planetary collision, it spent its early years covered... 4 hours
Space Dust Could Help Life Jump from Planet to Planet
SPACE.COM Fast-moving dust could theoretically knock microbes floating high up in a world's atmosphere out into space, potentially sending the bugs on a trip to another planet — perhaps even... 11 hours
'Close Encounters' Turns 40: Why Its Legacy Has Endured for Ages
SPACE.COM Mashed potatoes are one of the most enduring memories for SETI Institute senior astronomer Seth Shostak as he thinks back to his first viewing of "Close... 1 day
previous evidence of water on mars now identified as grainflows Previous Evidence of Water on Mars Now Identified as Grainflows
ASTRO WATCH Dark features previously proposed as evidence for significant liquid water flowing on Mars have now been... 1 day
astronomers reveal nearby stars that are among the oldest in our galaxy Astronomers Reveal Nearby Stars That Are Among The Oldest In Our Galaxy
ASTRO WATCH Astronomers have discovered some of the oldest stars in our Milky Way galaxy by determining their locations and velocities, according to a study led... 1 day
Previous evidence of water on Mars now identified as grainflows
SCIENCE DAILY Dark features previously proposed as evidence for significant liquid water flowing on Mars have now been identified as granular flows, where sand and dust move rather than liquid... 1 day
Space dust may transport life between worlds, research suggests
SCIENCE DAILY Life on Earth might have originated from tiny organisms brought to our planet in streams of fast-moving space dust, according to a new study. 1 day
Space dust may transport life between worlds
PHYS.ORG Life on our planet might have originated from biological particles brought to Earth in streams of space dust, a study suggests. 1 day
'Super-Earth' planet with very short orbital period discovered
PHYS.ORG (Phys.org)—NASA's prolonged Kepler exoplanet-hunting mission, known as K2, has revealed the presence of another "super-Earth" alien world. The newly found planet, designated EPIC 246393474 b (or C12_3474 b), is more than five... 1 day
Chemists reveal one mechanism of dihydrogen production by nitrogenase
PHYS.ORG Nitrogenase is central to life on our planet. It provides most of the nitrogen (N) that is used in proteins and nucleic acids and it's essential in creating plants, animals... 1 day
Super-Earth 55 Cancri e Could Have Thick, Earth-Like Atmosphere
SCI-NEWS.COM A hot, rocky exoplanet called 55 Cancri e likely has an atmosphere thicker than Earth’s, with ingredients that... 2 days
Heavy nitrogen molecules reveal planetary-scale tug-of-war
SCIENCE DAILY Researchers have discovered a planetary-scale tug-of-war between life, deep Earth and the upper atmosphere that is expressed in atmospheric nitrogen. 3 days
Top stories: Earliest images of dogs, contemplating a meatless United States, and candidates for life on alien worlds
Science Magazine This week’s top Science news 4 days
Taking a spin on plasma space tornadoes with NASA observations
PHYS.ORG Interplanetary space is hardly tranquil. High-energy charged particles from the Sun, as well as from beyond our solar system, constantly whizz by. These can damage satellites and endanger... 4 days
Birth of the Bug: See How Artists Built the 'Starship Troopers' Alien Warrior (Video)
SPACE.COM The visual-effects company Amalgamated Dynamics Inc. (ADI) has released a nearly 6-minute video showing how its artists and technicians built... 4 days
Alien Hunters Send Message to Nearby Planet
LIVE SCIENCE If there are any intelligent aliens in the GJ 273 system, they can expect to hear from us about a dozen years from now. 4 days
NASA Satellites Watch Earth 'Breathe' in Awesome Time-Lapse Video
SPACE.COM A cool new time-lapse video of Earth reveals how our planet has changed over the last two decades as NASA satellites continuously monitored the populations of plant life on land... 5 days
Our living planet shapes the search for life beyond Earth
PHYS.ORG VIDEO As a young scientist, Tony del Genio of NASA's Goddard Institute for Space Studies in New York City met Clyde Tombaugh, the discoverer of Pluto. 5 days
Phoning E.T.: Message Sent to Nearby Planet That Could Host Life
SPACE.COM If there are any intelligent aliens in the GJ 273 system, they can expect to hear from us about a dozen years from now. 5 days
closest temperate world orbiting quiet star discovered Closest Temperate World Orbiting Quiet Star Discovered
ASTRO WATCH A temperate Earth-sized planet has been discovered only 11 light-years from the Solar System by a team using ESO’s unique planet-hunting HARPS... 6 days
mars 2020 mission performs first supersonic parachute test Mars 2020 Mission Performs First Supersonic Parachute Test
ASTRO WATCH Landing on Mars is difficult and not always successful. Well-designed advance testing helps. An ambitious NASA Mars rover mission set... 6 days
This Newly Discovered Exoplanet Might Be Able to Support Life
HISTORY Scientists say Ross 128 b is a “temperate” planet. 6 days
In Earth's Backyard: Newfound Alien Planet May Be Good Bet for Life
LIVE SCIENCE Another potentially habitable planet has been found in Earth's neck of the cosmic woods, and it may be an even better life-hosting candidate than... 6 days
Can we really halt the coral reef catastrophe?
PHYS.ORG VIDEO The third episode of the BBC's Blue Planet II spectacularly described a series of fascinating interactions between species on some of the most pristine reefs in the world. These reefs, analogous to... 6 days
In Earth's Backyard: Newfound Alien Planet May Be Good Bet for Life
SPACE.COM Another potentially habitable planet has been found in Earth's neck of the cosmic woods, and it may be an even better life-hosting candidate than... 6 days
Kepler-22b: Facts About Exoplanet in Habitable Zone
SPACE.COM Kepler-22b is an alien planet that's a bit larger than Earth, but it's in the habitable region of its star. 7 days
You Can Visit Real Alien Planets in VR Thanks to This Awesome New Simulation
SPACE.COM Ever wonder what it would be like to stand on an alien planet while you get lacerated by burning rain? 1 week
15 Far-Out Facts About Area 51
SPACE.COM Area 51. The name conjures an aura of secrecy, mystery, and of course, extraterrestrial happenings. Here's a look at some of the strangest facts about the spot. 1 week
15 Far-Out Facts About Area 51
LIVE SCIENCE Area 51. The name conjures an aura of secrecy, mystery, and of course, extraterrestrial happenings. Here's a look at some of the strangest facts about the spot. 1 week
winds blowing off a dying star Winds Blowing Off a Dying Star
ASTRO WATCH Stars like our Sun eject large amounts of gas and dust into space, containing various elements and compounds. Asymptotic giant branch -- AGB --... 1 week
Winds blowing off a dying star
SCIENCE DAILY Stars like our Sun eject large amounts of gas and dust into space, containing various elements and compounds. Asymptotic giant branch -- AGB -- phase stars, near their end of life, are particularly significant sources of... 2 weeks
Supernova Discovery Challenges Theories of How Certain Stars End Their Lives
SCI-NEWS.COM An international team of astronomers led by Las Cumbres Observatory has found a remarkable... 2 weeks
How Big Would an 'Alien Megastructure' Have to Be?
SPACE.COM Any aliens building around Tabby's star would have to be thinking very big. 2 weeks
How Big Would an 'Alien Megastructure' Have to Be?
LIVE SCIENCE Any aliens building around Tabby's star would have to be thinking very big. 2 weeks
Mysterious 'geomagnetic spike' 3,000 years ago challenges our understanding of the Earth's interior
PHYS.ORG The Earth's magnetic field, generated some 3,000km below our feet in the liquid iron core, threads through the whole planet and far... 2 weeks
How Big Is the 'Alien Megastructure'?
LIVE SCIENCE Any aliens building around Tabby's star would have to be thinking very big. 2 weeks
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Our living planet shapes the search for life beyond Earth
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Can we really halt the coral reef catastrophe?
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