Sizing up the International Space Station Using the MoonAstronomy Live

https://youtu.be/80y2LP1bWH4

OTD in Space – April 7: 1st Spacewalk from Space ShuttleVideoFromSpace

https://youtu.be/w15RLUAgbc8

Inside KSC! for April 6, 2018NASAKennedy

https://youtu.be/AHJA54Vq4zg

Watching the First Interplanetary Launch from America’s West CoastNASA Jet Propulsion Laboratory

https://youtu.be/AuNfBRaywU4

Space Debris Capture Tech Launched to Space StationVideoFromSpace

https://youtu.be/Zfp89am-i30

'Luxury Space Hotel' Unveiled by StartupVideoFromSpace

https://youtu.be/PHY_vAKLzzo

Leo Constellation: Facts About the Lion

https://www.space.com/16845-leo-constellation.html

The Most Amazing Space Photos This Week

https://www.space.com/32252-amazing-images.html

April Full Moon 2018: When to See the 'Pink Moon'

https://www.space.com/36040-april-full-moon.html

The sky this week for April 6 to 15

http://astronomy.com/observing/sky-this-week/2018/04/the-sky-this-week-for-april-6-to-15

2018’s closest far moon on April 8

http://earthsky.org/tonight/closest-lunar-apogee-on-april-8

NGC2070 Tarantula Nebula

http://www.aapodx2.com/

NASA's TESS Exoplanet-Hunting Mission in Pictures

https://www.space.com/40182-nasa-tess-exoplanet-mission-images.html

Hunting for dark matter in the smallest galaxies in the Universe

https://phys.org/news/2018-04-dark-smallest-galaxies-universe.html

How many stars to expect in Gaia's second data release

https://phys.org/news/2018-04-stars-gaia.html

Space-based telescope can image Earth and beyond

https://phys.org/news/2018-04-space-based-telescope-image-earth.html

Image: Gullies of Matara Crater

https://phys.org/news/2018-04-image-gullies-matara-crater.html

Image: Ariane 5's second launch of 2018

https://phys.org/news/2018-04-image-ariane.html

New Observations Hint that Life is Not Common in the GalaxyDeep Astronomy

https://youtu.be/vm_mObQMHis

Space to Ground: A Learning Doubleheader: 04/06/2018NASA Johnson

https://youtu.be/OM1WXFZq3kk

Classroom Aid - Stellar NeighborhoodDavid Butler

https://youtu.be/5enkvp1HXho

SpaceX's Dragon Arrives at the International Space Station (Time-la...NASA

https://youtu.be/5ehN5NxvNBk

Supergiant Star Caught Fleeing In Another Galaxy

http://www.skyandtelescope.com/astronomy-news/supergiant-star-caught-fleeing-through-another-galaxy/

Hubble Space Telescope 2018 Review

http://www.armaghplanet.com/blog/hubble-space-telescope-2018-review.html

HiClip mini 4K: Traversing Tyrrhena Terra UAHiRISE

https://youtu.be/D_FlAj8RGaI

Ariane 5 ECA launches DSN-1/Superbird-8 & HYLAS 4 satellitesSciNews

https://youtu.be/fdvAZgEu8W8

VSS Unity First Powered FlightVirgin Galactic

https://youtu.be/8s-zY86Ec-I

NASA Mars InSight Lander: Ready to Study the Heart of MarsDeep Astronomy

https://youtu.be/HxWjLmPeERs

HiClip: The Moving Sands of Lobo Vallis UAHiRISE

https://youtu.be/r_HArtC4JtM

Preview of the InSight Mars launch

http://www.planetary.org/blogs/emily-lakdawalla/2018/0405-preview-of-the-insight-mars.html

ASU Online science course brings to life a new way of teaching

https://phys.org/news/2018-04-asu-online-science-life.html

Dark matter might not be interactive after all

https://phys.org/news/2018-04-dark-interactive.html

Giant solar tornadoes put researchers in a spin

https://phys.org/news/2018-04-giant-solar-tornadoes.html

Ariane 5 returns with DSN-1/Superbird-8 and HYLAS 4 success

https://www.nasaspaceflight.com/2018/04/ariane-5-dsn-1-superbird-8-and-hylas-4/

Dragon Opens Up Offering New Space Research

https://spacefellowship.com/news/art52801/dragon-opens-up-offering-new-space-research.html

This Week’s Sky at a Glance, April 6 – 14

http://www.skyandtelescope.com/observing/sky-at-a-glance/this-weeks-sky-at-a-glance-april-6-14/

The Most Distant Star Ever Seen, Only 4.4 Billion Years After the Big Bang

https://www.universetoday.com/138934/the-most-distant-star-ever-seen-only-4-4-billion-years-after-the-big-bang-1/

Jupiter, GRS, Ganymede and Shadow

http://www.aapodx2.com/

James Melton, PhD - Destination Mars, The Human ElementThe Mars Society

https://youtu.be/ffaPNdoum-U

SpacePod: A Dark Matter Free GalaxyTMRO

https://youtu.be/2xpJz0Bzt2c

Zoom nelle prime stelle del cosmoAsiTV

https://youtu.be/z5aUYdO6jGc

“Fast Supernovae” Begin to Reveal Their Secrets

http://www.skyandtelescope.com/astronomy-news/fast-supernovae-reveal-secrets/

Dead star circled by light

https://phys.org/news/2018-04-dead-star-circled.html

SpaceShipTwo’s 2018 test campaign returns to powered flight

https://www.nasaspaceflight.com/2018/04/spaceshiptwo-2018-test-campaign-powered-flight/

ESOcast 155 Light: Dead Star Circled by Light (4K UHD)European Southern Observatory (ESO

https://youtu.be/zAjxSvxI_yE

A Bright Region Fizzles & A Dark Hole Looms: Solar Storm Forecast 0...TamithaSkov

https://youtu.be/q5hvAqXiVL4

OTD in Space – April 5: Pioneer 11 Launches to Jupiter & SaturnVideoFromSpace

https://youtu.be/wD79Hen6Dbc

Ariane 5 to return with DSN-1/Superbird-8 and HYLAS 4

https://www.nasaspaceflight.com/2018/04/ariane-5-dsn-1-superbird-8-and-hylas-4/

Cosmic magnetic fields with astonishing order

https://phys.org/news/2018-04-cosmic-magnetic-fields-astonishing.html

Europa Lander Concept Redesigned to Lower Cost and Complexity

https://www.space.com/40146-europa-lander-redesigned-lower-cost-and-complexity.html

NASA Weighs Changes to Space Technology Programs and Organizations

https://www.space.com/40123-nasa-weighs-changes-to-space-tech-programs.html

Scientists Spot the Ghostly Aurora Footprint of Jupiter's Moon Callisto

https://www.space.com/40205-elusive-aurora-jupiter-moon-callisto-found.html

April New Moon 2018: Planets, Meteors and Stars Light Up the Moonless Sky

https://www.space.com/17561-new-moon-explained-lunar-phases.html

What's happening in Orion's Horsehead Nebula?

https://phys.org/news/2018-04-orion-horsehead-nebula.html

Intro to Astro - Into the DarkSlooh

https://youtu.be/2QkGtKMl0lg

HiClip mini 4K: A Beautiful Fan in Roddy Crater UAHiRISE

https://youtu.be/g0tSOvId6ac

Backyard Observatories and Viewer QuestionsDeep Astronomy

https://youtu.be/uJ8x9rRvVhI

GNF: Moon Village Association contribution to Moon SettlementInternational Astronautical Federation

https://youtu.be/mhw44Vmqj_g

Paucity of phosphorus hints at precarious path for extraterrestrial life

https://phys.org/news/2018-04-paucity-phosphorus-hints-precarious-path.html

'Rockoons' may soon make launching satellites into space more accessible

https://phys.org/news/2018-04-rockoons-satellites-space-accessible.html

Hubble makes the first precise distance measurement to an ancient globular star cluster

https://phys.org/news/2018-04-hubble-precise-distance-ancient-globular.html

Weekly Space Hangout: April 4, 2018: Mathew Anderson’s “Habitable Exoplanets”

https://www.universetoday.com/138908/weekly-space-hangout-april-4-2018-mathew-andersons-habitable-planets/

Spooky Ghost #Astronomy

http://www.aapodx2.com/

From car engines to exoplanets

https://phys.org/news/2018-04-car-exoplanets.html

Giant clue in the search for Earth 2.0

https://phys.org/news/2018-04-giant-planets-impact-neighbors-habitability.html

Put a Little Bit of Leo in Your Life

http://www.skyandtelescope.com/observing/put-a-little-bit-of-leo-in-your-life/

HiClip: Formations in Context (Or, What is It?) UAHiRISE

https://youtu.be/DRLm8PNno4o

SpaceX CRS-14: Dragon berthing to the ISS, 4 April 2018SciNews

https://youtu.be/9AgT1L1QkGQ

OTD in Space – April 4: Last Uncrewed Apollo Test FlightVideoFromSpace

https://youtu.be/W3P-St94PVw

Космическая среда № 187 от 4 апреля 2018Телестудия Роскосмоса

https://youtu.be/srBF4xIqvGs

Blue Origin Switches Engines for New Glenn Second Stage

https://www.space.com/40145-blue-origin-switches-new-glenn-engines.html

Astronomers discover a 'super-Earth' exoplanet orbiting a low-mass star

https://phys.org/news/2018-04-astronomers-super-earth-exoplanet-orbiting-low-mass.html

Supercomputer simulations shed light on the heliospheric interface

https://phys.org/news/2018-04-supercomputer-simulations-heliospheric-interface.html

Parker Solar Probe (Photos)

https://www.space.com/40189-parker-solar-probe-photos.html

CRS-14 Dragon arrives at Space Station with science bonanza

https://www.nasaspaceflight.com/2018/04/crs-14-dragon-space-station-science-bonanza/

Cargo-packed Dragon arrives at space station

https://phys.org/news/2018-04-cargo-packed-dragon-space-station.html

SpaceX CRS-14: Dragon capture, 4 April 2018SciNews

https://youtu.be/_8Dn1msWstg

April Night Sky 2018

http://www.armaghplanet.com/blog/april-night-sky-2018.html

A Tour of the Cold Front in the Perseus ClusterChandra X-ray Observatory

https://youtu.be/HeIgLnTFwNs

A Quick Look at the Cold Front in the Perseus ClusterChandra X-ray Observatory

https://youtu.be/wMVD9agap-c

NASA Psyche Mission: Journey to a Metal WorldNASA

https://youtu.be/aExTQGcIGKo

Roving on Mars: Revving up for Future Exploration of the Red PlanetSETI Institute

https://youtu.be/PpBVUX_EQdA

Launch Date Set for Transiting Exoplanet Survey Satellite (TESS)!Deep Astronomy

https://youtu.be/75unQPUUvOE

WFIRST Work Continues Despite Budget and Schedule Uncertainty

https://www.space.com/40122-wfirst-work-continues-despite-budget-and-schedule-uncertainty.html

Blue 'Sap Moon' Shines Bright in Stunning Skywatcher Photos

https://www.space.com/40192-blue-sap-moon-march-2018-photos.html

Astrophysicists map the infant universe in 3-D and discover 4,000 early galaxies

https://phys.org/news/2018-04-astrophysicists-infant-universe-d-early.html

Magnetic hot spots on neutron stars survive for millions of years

https://phys.org/news/2018-04-magnetic-hot-neutron-stars-survive.html

Perseus cluster: Scientists surprised by relentless cosmic cold front

https://phys.org/news/2018-04-perseus-cluster-scientists-relentless-cosmic.html

Researchers use supercomputers to estimate radiation risks for low Earth orbits

https://phys.org/news/2018-04-supercomputers-earth-orbits.html

Use the Big Dipper to find the Little Dipper

http://earthsky.org/tonight/use-big-dipper-to-find-polaris-and-little-dipper

HiClip: Gullies of Matara Crater UAHiRISE

https://youtu.be/FQ-NE7asezE

EM-1 Update: Making progress, but still behind schedule

https://www.nasaspaceflight.com/2018/04/em-1-update-progress-still-behind-schedule/

A new storm on Saturn!

http://www.planetary.org/blogs/emily-lakdawalla/2018/0403-a-new-storm-on-saturn.html

Telescope larger than the Earth produces image of black hole jet formation in the core of a radio galaxy

https://phys.org/news/2018-04-telescope-larger-earth-image-black.html

Il testamento di TiangongAsiTV

https://youtu.be/hjR8aNJo5Ls

Balearic Sea to Lake Turkana - Dec. 2017NASACrewEarthObs

https://youtu.be/PrDBy4DsJkg

OTD in Space – April 3: Soviet Union Launches Salyut 2 Space StationVideoFromSpace

https://youtu.be/IfwCTAiVsgs

Space Image of the Day Gallery (February 2018)

https://www.space.com/40184-image-day-february-2018.html

Understanding fast radio bursts

https://phys.org/news/2018-04-fast-radio.html

Groundbreaking X-ray optics will enable future observatories

https://phys.org/news/2018-04-groundbreaking-x-ray-optics-enable-future.html

NASA funds project to study feasibility of using robot bees to study Mars from a new perspective

https://phys.org/news/2018-04-nasa-funds-feasibility-robot-bees.html

LightSail in the Clean Room - The Planetary Post with Robert PicardoThe Planetary Society

https://youtu.be/_tHKQEG1R6E

Falcon 9 launches CRS-14 & Dragon spacecraft solar array deploymentSciNews

https://youtu.be/fyC1J1hwWK0

The Brightest Planets in April's Night Sky: How to See them (and When)

https://www.space.com/33619-visible-planets-guide.html

X-rays could sterilise alien planets in otherwise habitable zones

https://phys.org/news/2018-04-x-rays-sterilise-alien-planets-habitable.html

After Tiangong-1, What Are the Next Big Pieces of Space Junk to Crash to Earth?

https://www.space.com/40179-china-tiangong-1-next-big-space-junk-crash.html

Is the Milky Way getting bigger?

https://phys.org/news/2018-04-milky-bigger.html

Astronomers find 72 bright and fast explosions

https://phys.org/news/2018-04-astronomers-bright-fast-explosions.html

First age-map of the heart of the Milky Way

https://phys.org/news/2018-04-age-map-heart-milky.html

CRS-14: SpaceX Falcon 9 conducts second flight with previously flown Dragon

https://www.nasaspaceflight.com/2018/04/crs-14-spacex-falcon-9-second-flight-previously-flown-dragon/

Moon Monday: Galileo's Galileans

http://www.planetary.org/blogs/emily-lakdawalla/2018/0402-moon-monday-galileos.html

Why use lunar propellant?

http://www.thespacereview.com/article/3464/1

Unlicensed swarms in space

http://www.thespacereview.com/article/3465/1

A tangled Webb of delays

http://www.thespacereview.com/article/3466/1

The Night Sky This Month – April 2018

https://cosmicpursuits.com/night-sky-this-month/

Some new views… by phoenixpics #Mars

https://roadtoendeavour.wordpress.com/2018/04/03/some-new-views/

HiClip: Three Channels Exiting a Crater Lake UAHiRISE

https://youtu.be/Wm4gI2GfIyo

Global Astronomy Month Celebrates the Moon

http://www.skyandtelescope.com/astronomy-news/global-astronomy-month-celebrates-moon/

NASA survey seen as steppingstone for astronomy

https://phys.org/news/2018-04-nasa-survey-steppingstone-astronomy.html

Dawn Journal: The Final Countdown

http://www.planetary.org/blogs/guest-blogs/marc-rayman/dawn-journal-final-countdown.html

SpaceX's CRS-14 Mission to the Space Station: What's On Board?NASA

https://youtu.be/tHvU42lpzJI

Hubblecast 108 Light: Hubble finds most distant starHubbleESA

https://youtu.be/GrSHzdE5zbQ

CRS-14: SpaceX Falcon 9 set for second flight with previously flown Dragon

https://www.nasaspaceflight.com/2018/04/crs-14-spacex-falcon-9-second-flight-previously-flown-dragon/

Gravitational lensing by sun-like star in massive cluster reveals blue supergiant 9 billion light years away

https://phys.org/news/2018-04-gravitational-lensing-sun-like-star-massive.html

OTD in Space – April 2: Luna 4 Launches on Lunar Flyby MissionVideoFromSpace

https://youtu.be/kOBXSkie73c

Researchers conduct chemical analysis of globular cluster NGC 5824

https://phys.org/news/2018-04-chemical-analysis-globular-cluster-ngc.html

Роскосмос в СантьягоТелестудия Роскосмоса

https://youtu.be/3s9SN7ygSMg

JAXA Explore to Realize 2018JAXA | 宇宙航空研究開発機構

https://youtu.be/N304OR_eb7o

#LPSC2018: Understanding early Mars through fluvial features

http://www.planetary.org/blogs/guest-blogs/2018/20180402-lpsc2018-early-mars-surface-processes.html

Image: Hubble's curious case of a calcium-rich supernova

https://phys.org/news/2018-04-image-hubble-curious-case-calcium-rich.html

Astrophysicists calculate the original magnetic field in our cosmic neighbourhood

https://phys.org/news/2018-04-astrophysicists-magnetic-field-cosmic-neighbourhood.html

Rings and gaps in a developing planetary system

https://phys.org/news/2018-04-gaps-planetary.html

China's 'space dream': A Long March to the moon

https://phys.org/news/2018-04-china-space-moon.html

Tiangong-1 uncontrolled return – disposal corridor was over Pacific Ocean

https://www.nasaspaceflight.com/2018/04/tiangong-1-uncontrolled-re-entry-tracking/

Fiery death for Tiangong-1 and a plunge into the Pacific

http://earthsky.org/space/china-tiangong-1-uncontrolled-re-entry-mar-apr-2018

Moon and Jupiter April 2 and 3

http://earthsky.org/tonight/moon-jupiter-from-evening-till-dawn

Tiangong-1 heading for uncontrolled return – disposal corridor still unclear

https://www.nasaspaceflight.com/2018/04/tiangong-1-uncontrolled-re-entry-tracking/

Falcon 9 Iridium-5 Successfully Launched

https://spacefellowship.com/news/art52748/falcon-9-iridium-5-successfully-launched.html

Defunct Chinese space lab hurtles toward Earth on wide path

https://phys.org/news/2018-04-defunct-chinese-space-lab-hurtles.html

Indian scientists lose contact with satellite

https://phys.org/news/2018-04-indian-scientists-contact-satellite.html

Best Night Sky Events of April 2018 (Stargazing Maps)

https://www.space.com/33974-best-night-sky-events.html

OTD in Space – April 1: NASA Launches TIROS-1, First US Weather Sat...VideoFromSpace

https://youtu.be/gjt6piNWiu8

Tianhe-1 - China’s next space stationSciNews

https://youtu.be/GDKrbbPGBGU

Long March-4 launches Gaofen-1 02, Gaofen-1 03 and Gaofen-1 04SciNews

https://youtu.be/n4u5dUJ-Cdk

Bright meteor event on 1 April 2018 at 6:17 local time (4:17 UT)Meteors

https://youtu.be/PDPvmq-FEDg

The Night Sky April 2018

http://www.jb.man.ac.uk/astronomy/nightsky/nskyapr18.html

Mars and Saturn in conjunction April 2

http://earthsky.org/tonight/mars-saturn-in-conjunction-on-april-2