Determination of the Hubble constant
Establishing accurate extragalactic distances has provided an immense challenge to astronomers since the 1920s. The situation has improved dramatically as better detectors have become available, and as several new, promising techniques have been developed. For the first time in the history of this d...
I tiakina i:
| I whakaputaina i: | Proc Natl Acad Sci U S A |
|---|---|
| Ngā kaituhi matua: | , |
| Hōputu: | Artigo |
| Reo: | Inglês |
| I whakaputaina: |
National Academy of Sciences
1999
|
| Ngā marau: | |
| Urunga tuihono: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC34242/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/10500124/ https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.96.20.11063 |
| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
|