How much are sun science stamps worth? They retail for $9.90 and $17, respectively. Also offered for sale is a set of the 10 “Sun Science” postage stamps mounted with an enlargement of one of the stamps showing sunspots. The 13-inch by 16-inch (33 by 41 cm) presentation is showcased in a black frame and sells for $40.
Are Sun Science stamps Forever stamps? The Sun Science stamps are being issued as a Forever stamp in panes of 20. These Forever stamps will always be equal in value to the current First-Class Mail 1‑ounce price.
What do the mystery message stamps mean? The new Mystery Message Forever stamp is designed to put your sleuthing skills to the test! Featuring bright colors and interesting shapes, the stamp design is a visual riddle spelling out a difficult-to-discern message. Each colorful square contains a letter in an interesting pattern.
How much are Eclipse stamps worth?
2017 Total Solar Eclipse stamp.
|Total Eclipse of the Sun stamp|
|Notability||First U.S. stamp using thermochromic ink|