![Standard candles / Supernova remnant G1.9+0.3 / Space / Supernova remnant / Supernova / Cosmic distance ladder / Dave Green / Astronomy / Supernovae / Astrophysics Standard candles / Supernova remnant G1.9+0.3 / Space / Supernova remnant / Supernova / Cosmic distance ladder / Dave Green / Astronomy / Supernovae / Astrophysics](https://www.pdfsearch.io/img/a8d26f1c8b595efc8854f5e3835a7cd0.jpg)
| Document Date: 2013-07-25 14:16:04 Open Document File Size: 109,32 KBShare Result on Facebook
Facility Smithsonian Astrophysical Observatory / Galactic Center / / Organization Galactic Center / Smithsonian / National Aeronautics and Space Administration / / Technology spectroscopy / X-ray / /
SocialTag |