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1I / 'Oumuamua

Science

1I/ʻOumuamua | Wikipedia
1I/ʻOumuamua | OrbitSimulator
An interstellar asteroid - The Planetary Mechanics Blog
Discovery and Characterization of the First Known Interstellar Object
Pole, Pericenter, and Nodes of the Interstellar Minor Body A/2017 U1
Palomar Optical Spectrum of Hyperbolic Near-Earth Object A/2017 U1
Origin of Interstellar Object A/2017 U1 in a Nearby Young Stellar Association?
On the Consequences of the Detection of an Interstellar Asteroid
Project Lyra: Sending a Spacecraft to 1I/'Oumuamua (former A/2017 U1), the Interstellar Asteroid
Implications for planetary system formation from interstellar object 1I/2017 U1 (`Oumuamua)
The origin of interstellar asteroidal objects like 1I/2017 U1
Could 1I/’Oumuamua be macroscopic dark matter?
1I/2017 U1 (`Oumuamua) is Hot: Imaging, Spectroscopy and Search of Meteor Activity
Interstellar Interloper 1I/2017 U1: Observations from the NOT and WIYN Telescopes
A brief visit from a red and extremely elongated interstellar asteroid
Kinematics of the Interstellar Vagabond A/2017 U1
1I/2017 U1 (Oumuamua) Might Be A Cometary Nucleus
Implications of the interstellar object 1I/’Oumuamua for planetary dynamics and planetesimal formation
A general method for assessing the origin of interstellar small bodies: the case of 1I/2017 U1 (Oumuamua)
On the rotation period and shape of the hyperbolic asteroid 1I/`Oumuamua (2017) U1 from its lightcurve
1I/‘Oumuamua is tumbling
Tumbling motion of 1I/’Oumuamua reveals body’s violent past
Col-OSSOS: Colors of the Interstellar Planetesimal 1I/2017 U1 in Context with the Solar System
Col-OSSOS: Colors of the Interstellar Planetesimal 1I/'Oumuamua
APO Time Resolved Color Photometry of Highly-Elongated Interstellar Object 1I/'Oumuamua
Explaining the elongated shape of 'Oumuamua by the Eikonal abrasion model
Ejection of rocky and icy material from binary star systems: Implications for the origin and composition of 1I/‘Oumuamua
On Distinguishing Interstellar Objects Like `Oumuamua From Products of Solar System Scattering
1I/`Oumuamua as a Tidal Disruption Fragment From a Binary Star System
Spectroscopy and thermal modelling of the first interstellar object 1I/2017 U1 ‘Oumuamua
Spectroscopy and thermal modelling of the first interstellar object 1I/2017 U1 ‘Oumuamua
What and Whence 1I/‘Oumuamua?
Prospects for Backtracing 1I/`Oumuamua and Future Interstellar Objects
`Oumuamua as a messenger from the Local Association
Breakthrough Listen Observations of 1I/'Oumuamua with the GBT
1I/2017 'Oumuamua-like Interstellar Asteroids as Possible Messengers from the Dead Stars
On the dynamical history of the interstellar object 'Oumuamua
Where the Solar system meets the solar neighbourhood: patterns in the distribution of radiants of observed hyperbolic minor bodies
9 interstellar asteroids? - The Planetary Mechanics Blog
Spinup and Disruption of Interstellar Asteroids by Mechanical Torques, and Implications for 1I/2017 U1 (`Oumuamua)
Why is Interstellar Object 1I/2017 U1 (‘Oumuamua) Rocky, Tumbling and Very Prolate?
The tumbling rotational state of 1I/‘Oumuamua | Nature Astronomy
Interstellar Interlopers: Number Density and Origins of 'Oumuamua-like Objects
A Serendipitous MWA Search for Narrow-band and Broad-band Low Frequency Radio Transmissions from 1I/2017 U1 'Oumuamua
Search for OH 18-cm radio emission from 1I/2017 U1 with the Green Bank telescope
Interstellar object 'Oumuamua as an extinct fragment of an ejected cometary planetesimal
The Feasibility and Benefits of In Situ Exploration of `Oumuamua-like objects
Constraints on the Density and Internal Strength of 1I/'Oumuamua
Constraints on the Density and Internal Strength of 1I/'Oumuamua
The Excited Spin State of 1I/2017 U1 `Oumuamua
The rotation of 'Oumuamua - The Planetary Mechanics Blog
Non-Gravitational Acceleration in the Trajectory of 1I/2017 U1 (ʻOumuamua)
Non-Gravitational Acceleration in the Trajectory of 1I/2017 U1 (ʻOumuamua)
Metal Pollution of Low-Mass Population III Stars through Accretion of Interstellar Objects like ‘Oumuamua
A kinematical age for the interstellar object 1I/’Oumuamua
Radio SETI Observations of the Interstellar Object 'Oumuamua
1I/2017 U1 ('Oumuamua), a Portrait
Hainaut: Portrait of 'Oumuamua | Twitter
Hainaut: We must appreciate how 'Oumuamua comes out as weird | Twitter
Detailed photometric characterization of 'Oumuamua with Gemini North
Drahuš: Global observing campaign for 'Oumuamua | Twitter
Drahuš: 'Oumuamua is tumbling | Twitter
1I/‘Oumuamua - probably too small to ever be an active comet
Guzik: Non-gravitational forces change a body's rotational period | Twitter
Plausible home stars of the interstellar object ‘Oumuamua found in Gaia DR2
Origin of 1I/'Oumuamua. I. An ejected protoplanetary disk object?
Origin of 1I/'Oumuamua. II. An ejected exo-Oort cloud object?
Spin Evolution and Cometary Interpretation of the Interstellar Minor Object 1I/2017 'Oumuamua
Could Solar Radiation Pressure Explain 'Oumuamua's Peculiar Acceleration?
Spitzer observations of interstellar object 1I/‘Oumuamua
Six Strange Facts about our First Interstellar Guest, `Oumuamua
A Color Out of Space: ‘Oumuamua’s Brief and Mysterious Visit to the Solar System
Dust bombardment can explain the extremely elongated shape of 1I/’Oumuamua and the lack of interstellar objects
Turning up the heat on `Oumuamua
The fate of planetesimal discs in young open clusters: implications for 1I/’Oumuamua, the Kuiper belt, the Oort cloud and more
‘Oumuamua’s Geometry Could be More Extreme than Previously Inferred
1I/`Oumuamua As Debris of Dwarf Interstellar Comet That Disintegrated Before Perihelion
Could 1I/'Oumuamua be an icy fractal aggregate ejected from a protoplanetary disk? A fluffy radiation-pressure-driven scenario
A hypothesis for the rapid formation of planets
On the Anomalous Acceleration of 1I/2017 U1 `Oumuamua
1I/`Oumuamua and the Problem of Survival of Oort Cloud Comets Near the Sun
Collisional Elongation: Possible Origin of Extremely Elongated Shape of 1I/‘Oumuamua
High-Drag Interstellar Objects And Galactic Dynamical Streams
Evidence against non-gravitational acceleration of 1I/2017 U1 ‘Oumuamua
Discovery of a Meteor of Interstellar Origin
Outgassing As Trigger of 1I/`Oumuamua's Nongravitational Acceleration: Could This Hypothesis Work at All?

Articles

Discovery

Astronomers Spot First-Known Interstellar "Comet" | Sky & Telescope
Vetřelec! Ve Sluneční soustavě se možná pohybuje cizí kometa | Exoplanety.cz
Small Asteroid or Comet 'Visits' from Beyond the Solar System | JPL NASA
Visitor from Far, Far Away: Interstellar Object Spotted in Our Solar System | Space.com
A/2017 U1 PANSTARRS: el primer asteroide interestelar | Cometografía
Comet A/2017 U1 may be the first alien space rock ever detected | Business Insider
BREAKING! Have astronomers discovered our first interstellar visitor? NOTE: Not aliens | Syfy
A/2017 U1 | Systemic
Canadian astronomer spots 'visitor' from beyond our solar system | CBC News
Astronomers race to learn from first interstellar asteroid ever seen | Nature

Observation

Medzihviezdny nomád A/2017 U1 | Stonefoto
Interstellar Asteroids | Systemic
The first known interstellar interloper | Astronomy.com
Planetary Society asteroid hunter snags picture of interstellar visitor ʻOumuamua | The Planetary Society
První návštěvník přilétající do Sluneční soustavy z mezihvězdného prostoru | Astro.cz
Update on `Oumuamua, Our First Interstellar Object | Sky & Telescope
Project Lyra: Sending a Spacecraft to 1I/’Oumuamua (formerly A/2017 U1), the Interstellar Asteroid | Centauri Dreams
Co víme o ‘Oumuamua – mezihvězdné návštěvě? | Astro.cz
Unie řešila, jak označovat mezihvězdné návštěvníky | Exoplanety.cz
An Origin for a Far Traveling Asteroid | Centauri Dreams
A Familiar-Looking Messenger from Another Solar System | NOAO
Mezihvězdná návštěva | Divy Sluneční Soustavy

Exploration

ESO Observations Show First Interstellar Asteroid is Like Nothing Seen Before | ESO
Solar System’s First Interstellar Visitor Dazzles Scientists | NASA
Interstellar Asteroid FAQs | NASA
Solar System's First Interstellar Visitor Dazzles Scientists | JPL NASA
It's the 1st known interstellar asteroid | EarthSky
Meet 'Oumuamua, the Interstellar Cigar | Sky & Telescope
That Interstellar Asteroid is Probably Pretty Strange Looking | Universe Today
ESO: `Oumuamua se nepodobá žádnému známému tělesu ze Sluneční soustavy | NášVesmír
The First Known Interstellar Asteroid Looks Incredibly Weird
The first asteroid we've seen from outside our Solar System is totally bizarre | The Verge
Je rudé a kovové. Kolem Země se prohnalo těleso, které nepochází z naší sluneční soustavy | Česká televize
Vědci potvrdili odhalení prvního tělesa z jiné sluneční soustavy | Lidovky.cz
Oumuamua. Vědci potvrdili odhalení prvního tělesa z jiné sluneční soustavy | iROZHLAS
'Oumuamua - První posel z dálav | Divy Sluneční Soustavy
Here’s how scientists know the ‘Oumuamua’ asteroid isn’t from our solar system | DigitalTrends
Giant Space Cigar: New Observations Show Weird Interstellar Asteroid is 'like Nothing Seen Before' | Futurism
Unusual Visitor: A Deeper Look at ‘Oumuamua | Centauri Dreams
Visitors | Systemic
An interstellar interloper is dashing through our solar system | Astronomy Now
APOD 171122: 'Oumuamua: Interstellar Asteroid
Shards, Axis Ratios and Interstellar Objects | Centauri Dreams
Discovering the First Interstellar Asteroid | ESO
Until Time Without End | Systemic
A cigar from another star | PlanetPlanet
První objevená mezihvězdná planetka se nepodobá žádnému známému tělesu | Astro.cz
A Visitor From the Stars: ‘Oumuamua | The Planetary Society
1I/’Oumuamua updates! | AstroWright

Speculation

Fly-By of Interstellar Asteroid Portends Quadrillion Trillion More in Galaxy | Scientific American
Chasing ‘Oumuamua—unfortunately human technology isn’t up to the task | Ars Technica
Is 1I/’Oumuamua an Alien Spacecraft? | AstroWright
Did Earth just get buzzed by an alien starship? | An Ancient Solar System
Project Lyra, a Mission to Chase Down that Interstellar Asteroid | Universe Today
How to recognise an alien spaceship | Cosmos
Alien object 'Oumuama was a natural body visiting from another solar system | EurekAlert
Interstellar object ‘Oumuamua covered in 'thick crust of carbon-rich gunk' | The Guardian
Interstellar Object 'Oumuamua Could Be a Comet in Disguise | Space.com

Radiometry

`Oumuamua: Listening To An Interstellar Interloper| Centauri Dreams
Breakthrough Listen is Going to Scan 'Oumuamua, You Know, Just to be Sure it's Just an Asteroid and Not a Spaceship | Universe Today
Is ‘Oumuamua an alien spacecraft? Initial scans show no signs of technology | The Guardian
"Oumuamua" --1st of 4 Observations Via Greenbank Radio Telescope: 'No Detection Yet of Alien Technology' | The Daily Galaxy
The Search For Aliens On A Visiting Asteroid | One Universe at a Time
`Oumuamua Update: Red, Tumbling, and Silent | Sky & Telescope
Aliens Didn’t Send the Mysterious ‘Oumuamua to Our Solar System After All | The Atlantic

Following

Oumuamua Pursued | Universal Workshop
‘Oumuamua May Have Opened the Door for Other Interstellar Visitors | SpaceQ
‘Oumuamua: a shred of its former self | PlanetPlanet
Spectroscopy and Thermal Modelling of the First Interstellar Object 1I/2017 U1 ‘Oumuamua | ING
Update on an Interstellar Asteroid | AAS NOVA
The Solar System Probably has Thousands of Captured Interstellar Asteroids | Universe Today
Výzkumy v ASU AV ČR (108): `Oumuamua má excitovanou rotaci | Astro
Will Astronomers Be Ready for the Next 'Oumuamua? | Scientific American
‘Oumuamua: New Work on Interstellar Objects | Centauri Dreams
Researchers say 1st interstellar asteroid likely from double star system | EarthSky
Interstellar asteroid ‘Oumuamua likely originated in binary star system | Astronomy Now
'Oumuamua likely came from a binary star system | SpaceRef
Intercept | systemic
Is ‘Oumuamua an Interstellar Pancake? | Sky & Telescope

Outgassing

Chasing 'Oumuamua | NASA
ESO’s VLT Sees `Oumuamua Getting a Boost | ESO
Interstellar asteroid is really a comet | ESA
Podle nové analýzy je první mezihvězdný poutník `Oumuamua přeci jen kometou | Náš Vesmír
'Oumuamua, the Interstellar Visitor, Was a Comet After All | Sky & Telescope
‘Oumuamua: New Data Point to a Comet | Centauri Dreams
Is ʻOumuamua Really a Comet? | CFHT
Interstellar asteroid update: It's a comet! | EarthSky
So, 'Oumuamua is likely a comet after all | Bad Astronomy
′Oumuamua, First Interstellar Visitor, Turns Out to Be a Comet | Astro Bob
Interstellar Visitor is Really a Comet Not an Asteroid | Parabolic Arc
New Results Indicate Interstellar Nomad Is a Comet | Astro Watch
Oumuamua Accelerated Out of the Solar System Like a Comet | Universe Today
První mezihvězdný objekt záhadně zrychlil | Komety
Dalekohled VLT zkoumá pohyb planetky `Oumuamua | Astro.cz

Revisiting

‘Oumuamua, Thin Films and Lightsails | Centauri Dreams
The Science Behind Those Viral Oumuamua “Alien Spacecraft” Stories | Snopes
How to Approach the Problem of 'Oumuamua | Scientific American Blog
Why ‘Oumuamua’s discovery points to a plethora of interstellar objects | GeekWire
Iontové motory napájené jádrem by mohly dohnat mezihvězdnou Oumuamuu | Tiscali
‘Oumuamua: Future Study of Interstellar Objects | Centauri Dreams
‘Oumuamua, SETI and the Media | Centauri Dreams
Je 'Oumuamua zbytkem rozpadlé komety? | Planetoviny
Je 'Oumuamua chuchvalcem primordiálního prachu? | Planetoviny
No, 'Oumuamua is not an alien spaceship. It might be even weirder. | Bad Astronomy

Nová teorie původu mezihvězdného vetřelce ´Oumuamua | Astro.cz
Astronomers Have A New Theory On Interstellar Rock ‘Oumuamua | SciTechDaily
Oumuamua is Interstellar Comet with Odd Properties, Astronomers Say | Sci-News
Nová teorie původu mezihvězdného vetřelce ´Oumuamua | Aktuality AK | Hvězdárna ValMez

Videos

Interstellar Comet Found? Initial Observations Suggest Extreme Orbit - YouTube
First Object From Another Star System Found Near Earth - YouTube
SpacePod: An Interstellar Asteroid? HUH??? - YouTube
Astronomy Cast Ep. 464: Why the Hype over an Exorock? - YouTube
Animation of artist's concept of `Oumuamua - YouTube
Animation of `Oumuamua passing through the Solar System - YouTube
Animation of `Oumuamua passing through the Solar System (annotated) - YouTube
ESOcast 138 Light: VLT Discovers First Interstellar Asteroid is like Nothing Seen Before - YouTube
First Interstellar Asteroid Wows Scientists - YouTube
New Details about Interstellar Visitor on This Week @NASA - YouTube
'Oumuamua - The Interstellar Interloper - Update - YouTube
It Came From Out There. Oumuamua, The First Interstellar Asteroid! - YouTube
The Origin of Our First Interstellar Visitor | Space Time - YouTube
Petr Scheirich - Oumuamua - první interstelární asteroid (KS ČAS 11.4.2018) - YouTube
The origin of the interstellar object Oumuamua - YouTube
Is ‘Oumuamua an Interstellar Asteroid or Comet? - YouTube
Hubblecast 111 Hubble sees `Oumuamua getting a boost - YouTube
The story of 'Oumuamua, the first visitor from another star system | Karen J. Meech - YouTube

Lightsail hype

Is 'Oumuamua Really An Alien Spacecraft? (PROBABLY NOT) - YouTube
O mimozemské sondě se solární plachtou - Proč to řešíme? #458 - YouTube
Is Omuamua an alien Lightsail spacecraft? - YouTube
'Oumuamua is not a Spaceship - Space Radio LIVE - YouTube
Is Interstellar Asteroid 'Oumuamua an Alien Lightsail? probably not. - YouTube
What Is 'Oumuamua? With Dr. Karen Meech - YouTube
Is Oumuamua a Solar Sail Spacecraft from Another Star? Probably Not - YouTube
'Oumoamoua Is Not Alien - YouTube

The Mysterious Interstellar Object Oumuamua With Harvard's Dr. Avi Loeb - YouTube
Origin of 1l'Oumuamua - YouTube