How would we give aliens directions to Earth?

How would we give aliens directions to Earth?

Guide : How would we give aliens directions to Earth?


The universe is inconceivably large and mind-bogglingly old. Given all that time and space, it seems probable t...

The Kardashev scale: Classifying alien civilizations

The Kardashev scale: Classifying alien civilizations

Guide : The Kardashev scale: Classifying alien civilizations


What might we find: little green men or microbes? How might we find them: radio waves or strange chemica...

NASA's Perseverance rover on Mars just snagged its newest rock sample (photos)

NASA's Perseverance rover on Mars just snagged its newest rock sample (photos)

Guide : NASA's Perseverance rover on Mars just snagged its newest rock sample (photos)


NASA's Perseverance rover continues collecting Martian rocks.The car-sized rob...

'False fossils' littered across Mars may complicate the search for life on Red Planet

'False fossils' littered across Mars may complicate the search for life on Red Planet

Guide : 'False fossils' littered across Mars may complicate the search for life on Red Planet


NASA's Perseverance rover, which is searching signs of ancient life on...

NASA's Perseverance rover on Mars just collected its 3rd sample of the Red Planet (photos)

NASA's Perseverance rover on Mars just collected its 3rd sample of the Red Planet (photos)

Guide : NASA's Perseverance rover on Mars just collected its 3rd sample of the Red Planet (photos)


NASA's Perseverance rover has socked away another Martian sample t...

Is there life at Alpha Centauri? New space telescope to seek out habitable planets around sun's

New era of 'Great Observatories' may be coming for NASA

New era of 'Great Observatories' may be coming for NASA

Guide : New era of 'Great Observatories' may be coming for NASA


A new "Great Observatory" era may be just around the bend.On Thursday (Nov. 4), the U.S. National Aca...

Why are we still searching for intelligent alien life?

Why are we still searching for intelligent alien life?

Guide : Why are we still searching for intelligent alien life?


Humans have scanned and searched the heavens for signs of other advanced civilizations in the universe...

Astronomers target habitable exoplanets, black holes and inclusivity as top priorities for next deca

Astronomers target habitable exoplanets, black holes and inclusivity as top priorities for next deca

Guide : Astronomers target habitable exoplanets, black holes and inclusivity as top priorities for next decade


We now have a rough sketch of what the next decade cou...

NASA scientists propose new 'alien life evidence' scale

NASA scientists propose new 'alien life evidence' scale

Guide : NASA scientists propose new 'alien life evidence' scale


As the search for extraterrestrial life heats up, scientists may need to step up their reporting game...

SETI: Why extraterrestrial intelligence is more likely to be artificial than biological

SETI: Why extraterrestrial intelligence is more likely to be artificial than biological

Guide : SETI: Why extraterrestrial intelligence is more likely to be artificial than biological


This article was originally published at The Conversation. The public...

UFOs and UAP: History, sightings and mysteries

UFOs and UAP: History, sightings and mysteries

Guide : UFOs and UAP: History, sightings and mysteries


UFOs are coming out of the shadows.Discussion of unidentified flying objects — or, as they have recently...

Proxima Centauri's mysterious radio signal was definitely not aliens

Proxima Centauri's mysterious radio signal was definitely not aliens

Guide : Proxima Centauri's mysterious radio signal was definitely not aliens


Potential evidence of extraterrestrial radio signals from Proxima Centauri, the closest...

Could microbes communicate with alien species?

Could microbes communicate with alien species?

Guide : Could microbes communicate with alien species?


This article was originally published at The Conversation. The publication contributed the article to 's Ex...

Mars' buried polar 'lakes' may just be frozen clay

Mars' buried polar 'lakes' may just be frozen clay

Guide : Mars' buried polar 'lakes' may just be frozen clay


Bright reflections that radar detected beneath the south pole of Mars may not be underground lakes as prev...

The truth is still out there: why the current UFO craze may be a problem of intelligence failings

The truth is still out there: why the current UFO craze may be a problem of intelligence failings

Guide : The truth is still out there: why the current UFO craze may be a problem of intelligence failings


This article was originally published at The Conversation....

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