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Ditt søk på astronomers ga 20 treff på 0,000 sek.
1. Viktig?Tirsdag 20. okt. 2020 kl. 16:57
Venus might not have signs of life after all, say astronomers
Measurements of phosphine in Venus’s clouds have sparked speculation that it could have come from life, but a new analysis of infrared measurements from 2015 has failed to find the gas
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in September and her … Venus might not have signs of life after all, say astronomers Measurements of phosphine in Venus’s clouds have sparked speculation that it could
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2. Viktig?Torsdag 08. okt. 2020 kl. 21:00
Asteroid Bennu was once part of a space rock with flowing water
NASA’s OSIRIS-REx mission has performed detailed analyses of the asteroid Bennu, which revealed signs of ancient flowing water
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ity of Arizona. Astronomers can date different areas of Bennu by comparing fresher regions twith more weathered ones, revealing how they change over time. Rocks on Bennu s
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3. Viktig?Tirsdag 06. okt. 2020 kl. 17:35
An Earth-sized rogue planet is roaming the galaxy without a star
Most of the rogue planets we’ve found floating in space without stars have been huge, but for the first time astronomers have spotted one about as massive as Earth
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, or free-floating, planets have no host star, making them difficult to spot. Astronomers have only found a handful, and most are far more massive than Jupiter. These were
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4. Viktig?Onsdag 30. sep. 2020 kl. 14:00
Why we're in for a long wait to hear from intelligent aliens
Hints of bacteria on Venus are encouraging, but finding life beyond Earth is the easy part. A new analysis suggests the evolution of human-like intelligence on another planet is more improbable than we like to imagine
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eard from them. Why? In the absence of evidence from deep space, some astronomers have recently returned their focus to Earth and the only example of intelligent life we
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5. Viktig?Torsdag 24. sep. 2020 kl. 00:21
Astronomers may have found the first planet in another galaxy
The first planet found outside the Milky Way may be in the Whirlpool galaxy, 28 million light years away. If it is confirmed, it would be the most distant planet ever spotted
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sachusetts spotted this potential planet, which is called M51-ULS-1b. It … Astronomers may have found the first planet in another galaxy The first planet found outside th
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6. Viktig?Fredag 18. sep. 2020 kl. 16:07
Life in the toxic clouds of Venus
Read a preview of Launchpad, our free weekly newsletter in which resident space expert Leah Crane fills you in on all the very latest news on our exploration of our solar systemand beyond.
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ghbour to the top of the list of places to hunt for alien life. A team of astronomers has spotted a gas called phosphine in Venus’s clouds. This isn’t the first time we ha
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7. Viktig?Mandag 14. sep. 2020 kl. 18:00
Have we spotted alien life floating in the clouds of Venus?
Strange gas in the clouds of Venus cannot be explained by any known non-biological formation mechanism, so it may be a sign that there are living organisms there
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uced by alien microbes. Jane Greaves at Cardiff University, UK, led a team of astronomers who looked at Venus using the James Clerk Maxwell Telescope in Hawaii and the …
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8. Viktig?Fredag 14. aug. 2020 kl. 13:27
The fastest star in our galaxy moves at 8 per cent the speed of light
Astronomers have spotted the fastest star ever, whizzing at 8 per cent the speed of light around our galaxy’s supermassive black hole closer than any star we’ve seen before
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The region around Sagittarius A* NASA/CXC/Univ. of Wisconsin/Y.Bai et al.Astronomers have spotted the fastest star ever, moving at 8 per cent the speed of light. The star
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9. Viktig?Onsdag 29. juli 2020 kl. 08:00
Black holes are hiding movies of the universe in their glowing rings
A faint fuzzy glow around the first black hole image last year baffled astronomers. Now we know what it containsand it’s more bizarre than we ever imagined
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A faint fuzzy glow around the first black hole image last year baffled astronomers. Now we know what it contains and it’s more bizarre than we ever imagined Space 29 Jul
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10. Viktig?Onsdag 15. juli 2020 kl. 17:00
We don't know how fast the universe is expanding, and that's a problem
Different ways of measuring how fast the expansion of the universe is accelerating disagree with one another, and new measurements are not fixing the issue
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asic understanding of the cosmos is wrong. What’s more, two new attempts by astronomers to solve this problem have complicated things further. The rate at which the univer
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11. Viktig?Mandag 13. juli 2020 kl. 18:36
How to see the spectacular comet Neowise with the naked eye
Comet Neowise is currently putting on an impressive show for observers in the northern hemisphere, and you should be able to see it without binoculars or a telescope
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or C/2020 F3 NEOWISE, to give it its proper name was first spotted in March by astronomers using the infrared-observing NEOWISE telescope and is now in the part of its 68
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12. Viktig?Fredag 10. juli 2020 kl. 16:45
The moon may have stopped the early Earth from being a frozen snowball
Astronomers have long been puzzled by the faint young sun paradox, which says the sun would not have been bright enough in the past to keep Earth warm. Now it seems the moon may have helped
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wasn’t, a discrepancy known as the faint young sun paradox, has long plagued astronomers, but now we might have an answer: the moon helped keep Earth warm. Models of the
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13. Viktig?Fredag 03. juli 2020 kl. 13:37
Circles in space made of radio waves are like nothing we've ever seen
Astronomers have discovered four circles of radio waves in space, but have no explanation for their origin. We don't even know how big or far away they are
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estern AustraliaCSIROMysterious circles of radio waves found in space have left astronomers scratching their heads, with no idea how they formed, or even how big or far aw
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14. Viktig?Tirsdag 30. juni 2020 kl. 12:56
Pluto's tiny moons may have been chipped off its biggest moon
Pluto has one very large moon, Charon, and four tiny ones, leaving astronomers confused as to how they formed. The answer may be that the quartet used to be part of Charon, not Pluto
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t moon Pluto has one very large moon, Charon, and four tiny ones, leaving astronomers confused as to how they formed. The answer may be that the quartet used to be part of
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15. Viktig?Fredag 26. juni 2020 kl. 17:58
Astronomers have spotted six possible exomoons in distant star systems
Moons are ubiquitous in our solar system, but we have not definitively found any farther afieldthat may be changing with 6 new exomoon candidates
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t to definitively spot a moon orbiting a planet beyond our own system. However, astronomers have now found six exoplanets that may have natural satellites. Chris Fox and P
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16. Viktig?Onsdag 10. juni 2020 kl. 13:39
Scientists around the world are striking against racism in academia
Academics are gathering under the #ShutDownSTEM and #Strike4BlackLives hashtags to participate in a strike advocating for action against racism in science
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. The strike was organised by a group of academics, many of them physicists and astronomers based in the US, and promoted on social media with the hashtags #ShutDownAcadem
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17. Viktig?Onsdag 27. mai 2020 kl. 18:00
Strange radio signals reveal the matter hiding between galaxies
One space mystery has helped solve another, with the discovery that strange space signals called fast radio bursts can help pin down the universe’s missing matter
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in 2017, and now a new study provides more direct evidence of its existence. Astronomers monitoring fast radio bursts FRBs bright flashes of radio waves of unknown origi
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18. Viktig?Mandag 18. mai 2020 kl. 12:00
Strange 'space cow' explosion may have been the birth of a black hole
A mysterious space explosion nicknamed “the Cow” was probably caused by the explosion of a massive star which may have resulted in the birth of a small black hole
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echA strange explosion in space is starting to reveal its secrets. In 2018, astronomers spotted an extraordinarily fast and bright explosion unlike anything we had ever se
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19. Viktig?Torsdag 07. mai 2020 kl. 12:00
A large chunk of Mercury may have been blown away by the sun
Mercury is much denser than the other rocky planets in the solar system, and that may be because a collision vaporised its surface and the debris was blown away by the sun
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ry dense with just a thin mantle, about 500 kilometres thick, above the core. Astronomers have long wondered why, with no clear answer. Now, … A large chunk of Mercury ma
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20. Viktig?Onsdag 06. mai 2020 kl. 15:00
You can 'see' the closest known black hole to Earth with the naked eye
Astronomers found a star that appeared to be orbiting nothing at allbut it’s actually the closest black hole ever at just 1000 light years away
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and a black hole in redESO/L. CalçadaThere is a black hole in our backyard. Astronomers have found the closest black hole yet at just 1000 light years from Earth, close e
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