The Oldest Light
The Oldest Light$3
cosmic microwave backgroundVote ×3300 editions
CMB · cosmic microwave background · Common
The Oldest Light
Found by accident in 1965 with a radio horn.
CommonVote ×3
Each edition adds 3 to its holder’s vote on the night’s target.
- Supply
- 300 of 300 left
- Price
- $3
Observation status: Not observableIt is everywhere in the sky at once, and only in microwaves.See this week’s vote
The real thing
Photograph
Record
CMB- Object
- cosmic microwave background
- Rarity
- Common
- Position
- Held, not observed
- RELEASED
- 380,000 yr in
- TEMPERATURE
- 2.725 K
- FOUND
- 1965
- Editions issued
- 0 / 300
- Direct price
- $3