Astronauts begin spacewalk to re-wire ISS for commercial crew | NASASpaceFlight.com

Astronauts begin spacewalk to re-wire ISS for commercial crew | NASASpaceFlight.com

UNA NUOVA CLASSE DI STELLE BINARIE - Notizie dal Cosmo

UNA NUOVA CLASSE DI STELLE BINARIE - Notizie dal Cosmo

Cepheid Variable Stars Map the Milky Way and Beyond - Sky & Telescope

Cepheid Variable Stars Map the Milky Way and Beyond - Sky & Telescope

Curiosity update, sols 864-895: Drilling at Pink Cliffs | The Planetary Society

Curiosity update, sols 864-895: Drilling at Pink Cliffs | The Planetary Society

Upcoming Spacewalks to Prepare Space Station for U.S. Commercial Crew Arrivals | International Space Fellowship

Upcoming Spacewalks to Prepare Space Station for U.S. Commercial Crew Arrivals | International Space Fellowship

Space station spacewalks on This Week @NASA

Weekly Space Hangout - February 20, 2015: Charles Black from SEN

http://youtu.be/0dKbZf9GrEY

ISS Timelapse - Europe blinding lights & Arabian Moonrise (12 Febbraio 2...

ISS Timelapse - California Moonrise (12 Febbraio 2015)

Venus and Mars in conjunction below moon on February 21 | Tonight | EarthSky

Venus and Mars in conjunction below moon on February 21 | Tonight | EarthSky

What makes Venus the brightest planet? | Space | EarthSky

What makes Venus the brightest planet? | Space | EarthSky

Supernova ASASSN-15dd or Brutus 7069-10 in CGCG 107-031 or PGC 55890 Narrowfield C - Feb 17, 2015 | Flickr - Photo Sharing!

Supernova ASASSN-15dd or Brutus 7069-10 in CGCG 107-031 or PGC 55890 Narrowfield C - Feb 17, 2015 | Flickr - Photo Sharing!

Space Station Live: The ABCs of IDA

Hollow? Is It Me You're Looking For? - Nasa MESSENGER: Release Date 20 Feb 2015

MESSENGER: MErcury Surface, Space ENvironment, GEochemistry, and Ranging

Cassini Solstice Mission:N00235492.jpg

Cassini Solstice Mission:

Every interacting double white dwarf binary may merge | AAVSO

Every interacting double white dwarf binary may merge | AAVSO

This Week's Sky at a Glance, February 20 – 28 - Sky & Telescope

This Week's Sky at a Glance, February 20 – 28 - Sky & Telescope

Advanced Boosters progress towards a solid future for SLS | NASASpaceFlight.com

Advanced Boosters progress towards a solid future for SLS | NASASpaceFlight.com

New Commercial Crew Access Tower Going Up

Space Station Live: Countdown to Spacewalk

Inside KSC! Feb. 20, 2015

Segnali di fumo da Marte

Space to Ground: Progress Arrives: 2/20/15

Preparing Solid Rocket Booster Avionics for Mission Success

Expedition 42: US EVA #29 Animation

Sniffing the Air of Alien Earths

http://youtu.be/PY8_sjsn4y4

PHY195 Astronomy #03 Spring 2015

http://youtu.be/z3_pif7y0RQ

ISS Timelapse - Crossing South America (12 Febbraio 2015)

Glorious moon and planets at nightfall February 20 | Tonight | EarthSky

Glorious moon and planets at nightfall February 20 | Tonight | EarthSky

See the Demon Star Algol 'Wink' in the Night Sky

http://www.space.com/28613-see-algol-demon-star-wink.html

Life on Europa? Scientists ponder the possibilities

http://phys.org/news/2015-02-life-europa-scientists-ponder-possibilities.html

A Recipe for Returning Pluto to Full Planethood

http://www.universetoday.com/115016/a-recipe-for-returning-pluto-to-full-planethood/

NASA’s Orion Flight Test Yields Critical Data as Engineers Improve Spacecraft for Next Mission

http://spacefellowship.com/news/art43417/nasa-s-orion-flight-test-yields-critical-data-as-engineers-improve-spacecraft-for-next-mission.html

First of Three Spacewalks Now Set for Saturday

http://spacefellowship.com/news/art43410/first-of-three-spacewalks-now-set-for-saturday.html

Who Speaks for Earth? The Controversy over Interstellar Messaging

Who Speaks for Earth? The Controversy over Interstellar Messaging

Telescopes give shape to furious black hole winds

Telescopes give shape to furious black hole winds

Hubble gets best view of a circumstellar debris disk distorted by a planet

Hubble gets best view of a circumstellar debris disk distorted by a planet

A new view of the solar system: Astrophysical jets driven by the sun

A new view of the solar system: Astrophysical jets driven by the sun

ISS Timelapse - Italy city lights (captioned) (12 Febbraio 2015)

Apollo 8 - 80,000 Miles (Full Mission 06)

http://youtu.be/29N26feEEys

Why Does The Moon Look So Big Tonight?

Zooming in on the unusual binary star V471 Tauri

ISS Timelapse - Follow the Moon to the Gulf of Mexico (11 Febbraio 2015)

ISS Timelapse - Moon & Italy rising (09 Febbraio 2015)

IXV timelapse: preparation to liftoff

Space Station Live: A Big Heart

Cometa Lovejoy C/2014 Q2 Comet

Destination Pluto: NASA's New Horizons Mission in Pictures

Destination Pluto: NASA's New Horizons Mission in Pictures

Dance of the planets in the evening sky

Dance of the planets in the evening sky

NASA’s MAVEN Spacecraft Completes First Deep Dip Campaign | International Space Fellowship

NASA’s MAVEN Spacecraft Completes First Deep Dip Campaign | International Space Fellowship

Probable Supernova ASASSN-15de or Brutus 7071-2 in PGC 35344 Narrowfield C - Feb 17, 2015 | Flickr - Photo Sharing!

Probable Supernova ASASSN-15de or Brutus 7071-2 in PGC 35344 Narrowfield C - Feb 17, 2015 | Flickr - Photo Sharing!

MARS HILLS HIDE ICY PAST

http://www.esa.int/Our_Activities/Space_Science/Mars_Express/Mars_hills_hide_icy_past

Young moon below Venus and near horizon after sunset February 19 | Tonight | EarthSky

Young moon below Venus and near horizon after sunset February 19 | Tonight | EarthSky

Moon, Venus, Mars Meet in Friday Night Sky: How to See It

http://www.space.com/28594-moon-venus-mars-skywatching-friday.html

Falcon Heavy into production as Pad 39A HIF rises out of the ground

http://www.nasaspaceflight.com/2015/02/falcon-heavy-production-39a-hif-rises/

Palomar 12

http://spacefellowship.com/news/art43388/palomar-12.html

Why Can’t We Design the Perfect Spacesuit?

http://www.universetoday.com/118939/why-cant-we-design-the-perfect-spacesuit/

Astronauts Preparing for Friday Spacewalk

http://spacefellowship.com/news/art43381/astronauts-preparing-for-friday-spacewalk.html

Spacesuit woes haunt NASA ahead of crucial spacewalks

http://phys.org/news/2015-02-spacesuit-woes-nasa-crucial-spacewalks.html

Mapping Europa | The Planetary Society

Mapping Europa | The Planetary Society

New Horizons spots Nix and Hydra circling Pluto and Charon | The Planetary Society

New Horizons spots Nix and Hydra circling Pluto and Charon | The Planetary Society

New Horizons Now Close Enough to See Pluto’s Smaller Moons

New Horizons Now Close Enough to See Pluto’s Smaller Moons

For the first time, spacecraft catch a solar shockwave in the act

For the first time, spacecraft catch a solar shockwave in the act

Space Station 3-D Printed Items, Seedlings Return in the Belly of a Dragon | International Space Fellowship

Space Station 3-D Printed Items, Seedlings Return in the Belly of a Dragon | International Space Fellowship

Punctuated Equilibrium - Nasa MESSENGER: Release Date 18 Feb 2015

MESSENGER: MErcury Surface, Space ENvironment, GEochemistry, and Ranging

Cerberus Fossae: In the Relay Zone

Lava Flow Near the Base of Olympus Mons

A Fresh, Shallow Valley in Northern Arabia Terra

Космическая среда от 18 февраля 2015

Russian Space Station Cargo Ship Launches, Docks to the International Co...

Apollo 8 - MCC-1 (Full Mission 05)

http://youtu.be/zxdRtuFN0u8

Kennedy Space Center: A New Era

IL PIANETA NANO CERERE: PIU' DUBBI CHE CERTEZZE! - Notizie dal Cosmo

IL PIANETA NANO CERERE: PIU' DUBBI CHE CERTEZZE! - Notizie dal Cosmo

Pleasures of Keeping an Astro Journal - Sky & Telescope

Pleasures of Keeping an Astro Journal - Sky & Telescope

Did a Wandering Star Light Up Ancient Skies? | Astronotes

Did a Wandering Star Light Up Ancient Skies? | Astronotes

Scientists identify mineral that destroys organic compounds, with implications for Mars Curiosity mission

Scientists identify mineral that destroys organic compounds, with implications for Mars Curiosity mission

Classical nova explosions are major lithium factories in the universe

Classical nova explosions are major lithium factories in the universe

Unlocking the mystery of the first billion years of the universe

Unlocking the mystery of the first billion years of the universe

The strange case of the missing dwarf

http://phys.org/news/2015-02-strange-case-dwarf.html

New supermoon - and Black Moon - on February 18, 2015 | Tonight | EarthSky

New supermoon - and Black Moon - on February 18, 2015 | Tonight | EarthSky

ISS Timelapse - Faint aurora above frozen steppe (02 Febbraio 2015)

The Moon at perigee, February 2015 – In-The-Sky.org

The Moon at perigee, February 2015 – In-The-Sky.org

Alert Notice 508: Nova Scorpii 2015 == PNV J17032620-3504140 | AAVSO

Alert Notice 508: Nova Scorpii 2015 == PNV J17032620-3504140 | AAVSO

Close Pairing of Venus and Mars on February 20-21 - Sky & Telescope

Close Pairing of Venus and Mars on February 20-21 - Sky & Telescope

Planetary CubeSats Begin to Come of Age | The Planetary Society

Planetary CubeSats Begin to Come of Age | The Planetary Society

Laser 'ruler' holds promise for hunting exoplanets

Laser 'ruler' holds promise for hunting exoplanets

Bright Fireball Seen Over New York, Pennsylvania and Ohio

FLG#18: How to find Delta Orionis w/any telescope

'Golden stars' pulsate in a strange, non-chaotic way - physicsworld.com

'Golden stars' pulsate in a strange, non-chaotic way - physicsworld.com

Cassini Solstice Mission: Janus the Jewel

Cassini Solstice Mission: Janus the Jewel

Learn All About Pluto, The Most Famous Dwarf Planet

Learn All About Pluto, The Most Famous Dwarf Planet

A close call of 0.8 light years | International Space Fellowship

A close call of 0.8 light years | International Space Fellowship

Progress 58 Docks to Station’s Zvezda Service Module | International Space Fellowship

Progress 58 Docks to Station’s Zvezda Service Module | International Space Fellowship

ISS Timelapse - Heading to Florida (03 Febbraio 2015)

Rosetta Mission Update | 67P's Mysterious Water Production

Ice Core Records - 2015 Webinar Part 8

Ice Core Records - 2015 Webinar Part 5

Ice Core Records - 2015 Webinar Part 6

Unusually Bright, Fast Aurora Surprises Observers | Video

ISS Timelapse - Aurora beyond the northern Europe (03 Febbraio 2015)

Rosetta's closest encounter

Cartoline dalla Cupola #8 by @AstroSamantha

Пуск РКН Союз-У с ТГК Прогресс М-26М

New Moon, February 2015 – In-The-Sky.org

New Moon, February 2015 – In-The-Sky.org

A whole new sky… | Cumbrian Sky

A whole new sky… | Cumbrian Sky

67P from 6K = O… M… G…. | Cumbrian Sky

67P from 6K = O… M… G…. | Cumbrian Sky

Nobody Knows What These Mysterious Plumes are on Mars

Nobody Knows What These Mysterious Plumes are on Mars

Catch a ‘Conjunction Triple Play’ on February 20th as the Moon Meets Venus & Mars

Catch a ‘Conjunction Triple Play’ on February 20th as the Moon Meets Venus & Mars

Next Stop, Europa: Q&A with NASA's 'Mohawk Guy' Bobak Ferdowsi

Next Stop, Europa: Q&A with NASA's 'Mohawk Guy' Bobak Ferdowsi

Soyuz U lofts Progress M-26M – Docks with the ISS | NASASpaceFlight.com

Soyuz U lofts Progress M-26M – Docks with the ISS | NASASpaceFlight.com

Dawn Captures Sharper Images of Ceres | International Space Fellowship

Dawn Captures Sharper Images of Ceres | International Space Fellowship

Earth-like planets are more likely to orbit sun-like stars rather than lower-mass stars

http://phys.org/news/2015-02-earth-like-planets-orbit-sun-like-stars.html

Reusability revival

http://www.thespacereview.com/article/2696/1

Hare and Dove at Orion's feet. | Tonight | EarthSky

Hare and Dove at Orion's feet. | Tonight | EarthSky

Everything About Kepler-432b is Extreme, Especially the Way it’s Going to Die

http://www.universetoday.com/118998/everything-about-kepler-432b-is-extreme-especially-the-way-its-going-to-die/

Fibrils Flower on the Sun

http://spacefellowship.com/news/art43331/fibrils-flower-on-the-sun.html

Soyuz U to loft Progress M-26M on fast track mission to ISS

http://www.nasaspaceflight.com/2015/02/soyuz-u-progress-m-26m-fast-track-mission-iss/

The Color Out of Space - Nasa MESSENGER: Release Date 16 Feb 2015

MESSENGER: MErcury Surface, Space ENvironment, GEochemistry, and Ranging

Planck Satellite Brings Early Universe into Focus

Planck Satellite Brings Early Universe into Focus

Вывоз РКН Союз-У с ТГК Прогресс М-26М

ISS Timelapse - Entering a cloudy Patagonia (06 Febbraio 2015)

ISS Timelapse - Caribbean: 1 pass, 2 cameras (08 Febbraio 2015)

Are Astronauts Really Weightless?

Guiding our Search for Life on Other Earths - Astrobiology Magazine

Guiding our Search for Life on Other Earths - Astrobiology Magazine

The First Images Are In from Rosetta’s Valentine’s Day Comet Flyby

The First Images Are In from Rosetta’s Valentine’s Day Comet Flyby

Rosetta space probe takes sharp, close-up images of comet

Rosetta space probe takes sharp, close-up images of comet

'Cloud' over Mars leaves scientists baffled

'Cloud' over Mars leaves scientists baffled

Stars akin to the Sun also explode when they die

Stars akin to the Sun also explode when they die

Super Crawler preparing for a test run to Pad 39B | NASASpaceFlight.com

Super Crawler preparing for a test run to Pad 39B | NASASpaceFlight.com

Probable Supernova ASASSN-15db or Brutus 7069-9 in NGC 5996 Narrowfield C - Feb 16, 2015 | Flickr - Photo Sharing!

Probable Supernova ASASSN-15db or Brutus 7069-9 in NGC 5996 Narrowfield C - Feb 16, 2015 | Flickr - Photo Sharing!

Probable Intermediate Luminosity Red Transient PSN J14021678 5426205 or iPTF13afz in M101 Narrowfield C - Feb 14, 2015 | Flickr - Photo Sharing!

Probable Intermediate Luminosity Red Transient PSN J14021678 5426205 or iPTF13afz in M101 Narrowfield C - Feb 14, 2015 | Flickr - Photo Sharing!

Blue-white Rigel is at the foot of Orion | Tonight | EarthSky

Blue-white Rigel is at the foot of Orion | Tonight | EarthSky

Venus Climate Orbiter AKATSUKI Re-injection to Venus Orbit and Observation Plan

http://www.spaceref.com/news/viewsr.html?pid=46753

Why do starburst galaxies 'burst'?

http://phys.org/news/2015-02-starburst-galaxies-alma-super-stellar.html

M106: A Spiral Galaxy with a Strange Center

http://spacefellowship.com/news/art43316/m106-a-spiral-galaxy-with-a-strange-center.html

ATV-5 Undocking

FLG#14: How to find Algol w/any telescope

ISS Timelapse - A trip from France to Cyprus (07 Febbraio 2015)

Will you see Mercury below the moon at dawn February 16? | Tonight | EarthSky

Will you see Mercury below the moon at dawn February 16? | Tonight | EarthSky