Life on Earth could not exist without carbon. But carbon itself could not exist without stars. Nearly all elements except hydrogen and helium — including carbon, oxygen and iron — only exist because ...

NASA’s final mission to the 17-year-old Hubble Space Telescope, which begins May 11, will deliver a new instrument partly built by University of California, Berkeley, physicists to map the structure ...

Astronomers used Hubble's Cosmic Origins Spectrograph to investigate a white dwarf called WD 0525+526. Located 128 light-years away, it is 20% more massive than the Sun. In visible light, the spectrum ...

This artist's impression shows the Space Shuttle during the currently planned Servicing Mission (SM4) to repair and upgrade the NASA/ESA Hubble Space Telescope in 2008. This Servicing Mission will not ...

Life on Earth could not exist without carbon. But carbon itself could not exist without stars. Nearly all elements except hydrogen and helium—including carbon, oxygen and iron—only exist because they ...

Scientists recently discovered that the giant 'conveyer belt' currents that push star-forged material out of our galaxy and pull it back in can also transport carbon atoms. That means that a good deal ...