Rosetta’s Farewell 

NASA Astronomy Picture Of The Day 2016 October 1 

NASA Astronomy Picture of the Day 2016 October 1 

Rosetta’s Farewell 

After closely following comet 67P/Churyumov-Gerasimenko for 786 days as it rounded the Sun, the Rosetta spacecraft’s controlled impact with the comet’s surface was confirmed by the loss of signal from the spacecraft on September 30, 2016. One of the images taken during its final descent, this high resolution view looks across the comet’s stark landscape. The scene spans just over 600 meters (2,000 feet), captured when Rosetta was about 16 kilometers from the comet’s surface. Rosetta’s descent to the comet brought to an end the operational phase of an inspirational mission of space exploration. Rosetta deployed a lander to the surface of one of the Solar System’s most primordial worlds and witnessed first hand how a comet changes when subject to the increasing intensity of the Sun’s radiation. The decision to end the mission on the surface is a result of the comet’s orbit now taking it to the dim reaches beyond Jupiter where there would be a lack of power to operate the spacecraft. Mission operators also faced an approaching period where the Sun would be close to line-of-sight between Earth and Rosetta, making radio communications increasingly difficult.

More Posts from Spacecheesus-blog and Others

9 years ago

Greetings!

Welcome to my blog-thing Internet peeps.

This a personal blog for the things I encounter on the daily. I’ll probably be posting the things that interest me most ranging from space, coffee, technology, and the occasional cute thing. (Hint: cats!)

Happy perusing! :)

Greetings!

Tags
9 years ago

(via https://www.youtube.com/watch?v=9RHFFeQ2tu4)

I love it when songs receive such interesting interpretations. What a fantastic art style!


Tags
9 years ago

SpaceX Update:

The Jason-3 launch was successful.

The landing attempt on the droneship, however, didn’t go perfectly. The rocket booster is “on target at droneship” but SpaceX has said that a landing leg was broken due to a hard landing. I don’t know exactly what this means for the booster quite yet. I’ll update when I find out.

9 years ago
Clouds Casting Thousand-mile Shadows When Viewed From The ISS

Clouds casting thousand-mile shadows when viewed from the ISS

js


Tags
ISS
9 years ago

"Hold up, Houston, let me take a selfie."

Buzz Aldrins Self-portrait During Gemini 12 With The Earth Reflecting Off His Visor, 12 November 1966

Buzz Aldrins self-portrait during Gemini 12 with the Earth reflecting off his visor, 12 November 1966

js

9 years ago
The Tale Of Earth And It’s Sister Theia.

The Tale of Earth and it’s sister Theia.

Have you found it weird that the earth’s axis is tilted by 23.5 degrees and wondered what led to this? Wait, Where did the moon come from?

Well, Here’s what scientists have theorized.

The Giant Impact Hypothesis

Theia, a mars sized planet collided ( it glanced and thankfully did not collide head on, else it would have destroyed earth ) with the Earth around 4.553 billion years ago.

image

Theia’s debris gathered together around Earth to form what we now call- The Moon.

image

The collision between the early earth and Theia was so immense that it tilted the axis of rotation of the early earth by 23.5 degrees.

And it remains tilted so that way even today!!

image

Why do they believe in this hypothesis ?

Scientists have a very good reason to believe in the Giant Impact Hypothesis:

Earth’s spin and the Moon’s orbit have similar orientations.

Moon samples indicate that the Moon once had a molten surface.

The Moon has a relatively small iron core.

The Moon has a lower density than Earth.

Evidence exists of similar collisions in other star systems (that result in debris disks).

Giant collisions are consistent with the leading theories of the formation of the solar system.

The stable-isotope ratios of lunar and terrestrial rock are identical, implying a common origin

image

Have a good day !

PC: sarice,

9 years ago

I need some space cakes in my life.

Galaxy Based Food
Galaxy Based Food
Galaxy Based Food
Galaxy Based Food
Galaxy Based Food
Galaxy Based Food
Galaxy Based Food
Galaxy Based Food

Galaxy based food

9 years ago

im what the kids call

sleep deprived


Tags
9 years ago
Horsehead Nebula In Infrared

Horsehead Nebula in infrared

js


Tags
  • deadlysunlight
    deadlysunlight liked this · 2 years ago
  • saltythexfilesindianjonescop
    saltythexfilesindianjonescop liked this · 5 years ago
  • guardingtheacewolf
    guardingtheacewolf liked this · 5 years ago
  • tarakizart
    tarakizart liked this · 5 years ago
  • mypersonalwallofshame
    mypersonalwallofshame liked this · 5 years ago
  • linonataraj
    linonataraj liked this · 5 years ago
  • tngbabe
    tngbabe liked this · 6 years ago
  • 16fahri
    16fahri liked this · 6 years ago
  • fagdykefrank
    fagdykefrank liked this · 6 years ago
  • thedepressedweasel
    thedepressedweasel liked this · 6 years ago
  • thesubtlepenguin
    thesubtlepenguin liked this · 6 years ago
  • tremendousvoidfiregarden
    tremendousvoidfiregarden liked this · 6 years ago
  • michigandrifter
    michigandrifter liked this · 6 years ago
  • a-golden-bear
    a-golden-bear liked this · 6 years ago
  • thecozynerd
    thecozynerd liked this · 6 years ago
  • mr80james
    mr80james liked this · 6 years ago
  • theproblemswiththesky
    theproblemswiththesky reblogged this · 6 years ago
  • theproblemswiththesky
    theproblemswiththesky liked this · 6 years ago
  • bearwildered
    bearwildered liked this · 6 years ago
  • sizzlingauthorfishbear
    sizzlingauthorfishbear liked this · 6 years ago
  • void-atmosphere-blog
    void-atmosphere-blog reblogged this · 8 years ago
  • doronmuqir
    doronmuqir liked this · 8 years ago
  • ricardo424344
    ricardo424344 liked this · 8 years ago
  • stylesandswans
    stylesandswans reblogged this · 8 years ago
  • thetrial
    thetrial liked this · 8 years ago
  • rinasaurusrex
    rinasaurusrex reblogged this · 8 years ago
  • chonstantine
    chonstantine reblogged this · 8 years ago
  • londrar
    londrar reblogged this · 8 years ago
  • matt-9004-blog
    matt-9004-blog liked this · 8 years ago
  • yukihana
    yukihana liked this · 8 years ago
  • arilevanah
    arilevanah reblogged this · 8 years ago
  • arilevanah
    arilevanah liked this · 8 years ago
  • rosids
    rosids reblogged this · 8 years ago
  • jdr1966
    jdr1966 liked this · 8 years ago
spacecheesus-blog - Would rather be drinking coffee
Would rather be drinking coffee

Hello, folks! I mainly like to post things of the space, cartoons, and caffiene variety. Enjoy your stay! :)

37 posts

Explore Tumblr Blog
Search Through Tumblr Tags