spaceinperspective:  Apollo 11 [Image via NASA/GSFC]

spaceinperspective: Apollo 11 [Image via NASA/GSFC]

rcbot:  Credit: NASA/GSFC/SDO

rcbot: Credit: NASA/GSFC/SDO

Arp 299: Black Holes in Colliding Galaxies #nasa #apod #jpl #caltech

Arp 299: Black Holes in Colliding Galaxies #nasa #apod #jpl #caltech

Where to See the American Eclipse #nasa #apod #modis #gsfc #solareclipse

Where to See the American Eclipse #nasa #apod #modis #gsfc #solareclipse

The Perseus Cluster Waves #nasa #apod #cxc #gsfc #xray #chandraxrayobservatory

The Perseus Cluster Waves #nasa #apod #cxc #gsfc #xray #chandraxrayobservatory

Eclipse Across America: Path Prediction Video #nasa #apod #gsfc

Eclipse Across America: Path Prediction Video #nasa #apod #gsfc

Moon Shadow versus Sun Reflection #nasa #apod #himawari8 #svs

Moon Shadow versus Sun Reflection #nasa #apod #himawari8 #svs

Lunar View, Solar Eclipse #nasa #apod #gsfc #lro #lunarreconnaissanceorbiter

Lunar View, Solar Eclipse #nasa #apod #gsfc #lro #lunarreconnaissanceorbiter

Flare Well AR2673 #nasa #apod #sdo #gsfc #sun #star #ar2673 #solarflare

Flare Well AR2673 #nasa #apod #sdo #gsfc #sun #star #ar2673 #solarflare

Layers of a Total Solar Eclipse #nasa #apod #sdo #lmsal #gsfc

Layers of a Total Solar Eclipse #nasa #apod #sdo #lmsal #gsfc

Comet Machholz Approaches the Sun #nasa #apod #soho #lasco #gsfc

Comet Machholz Approaches the Sun #nasa #apod #soho #lasco #gsfc

queerrilla:  ruineshumaines:  Best-Ever Snapshot of a Black Hole’s

queerrilla: ruineshumaines: Best-Ever Snapshot of a Black Hole’s

fyeahastropics:  A Huge Solar Filament Erupts(via APOD;    Video

fyeahastropics: A Huge Solar Filament Erupts(via APOD; Video

discoverynews:  n-a-s-a:  Aurorae over Planet Earth  Image Credit :

discoverynews: n-a-s-a: Aurorae over Planet Earth Image Credit :

fineapplemango: capacity:  13ohboy:  westafricanbaby:   unprecedented-terror:

fineapplemango: capacity: 13ohboy: westafricanbaby: unprecedented-terror:

afro-dominicano:  Sun Sizzles in High-Energy X-Rays  Image credit:

afro-dominicano: Sun Sizzles in High-Energy X-Rays Image credit:

n-a-s-a:  A Solar Filament Erupts Image Credit: NASA’s GSFC,

n-a-s-a: A Solar Filament Erupts Image Credit: NASA’s GSFC,

ultrafacts:  Fact Source: http://spacemath.gsfc.nasa.gov/earth/4Page28.pdfFor

ultrafacts: Fact Source: http://spacemath.gsfc.nasa.gov/earth/4Page28.pdfFor

maxlikesit:    Earthset from the Lunar Reconnaissance Orbiter

maxlikesit: Earthset from the Lunar Reconnaissance Orbiter

spaceplasma:  Multispectral SunCredit: NASA/SDO/GSFC

spaceplasma: Multispectral SunCredit: NASA/SDO/GSFC