ADVERTISEMENT
  About the SA Blog Network

Posts Tagged "interstellar medium"

Life, Unbounded

Voyager Has Entered The Interstellar Medium

pia17462-640

                After many claims and statements over the past few years that Voyager 1, our most distant operating spacecraft, has ‘left the solar system’ (it hasn’t, as I explain here), it does now seem that as of August 2012 this extraordinary vehicle has entered the interstellar medium. This [...]

Keep reading »
Life, Unbounded

Voyager’s Exit To The Stars…In 17,000 Years

eso1316a

Recent debates over whether or not the Voyager 1 spacecraft has ‘left the solar system’ typically leave out some critical details. The limits of the Sun’s particle radiation is not the physical edge of the contents of the solar system, but it is the point of changeover to the exceedingly tenuous atmosphere of matter and [...]

Keep reading »

More from Scientific American

Scientific American Back To School

Back to School Sale!

12 Digital Issues + 4 Years of Archive Access just $19.99

Order Now >

X

Email this Article



This function is currently unavailable

X