Astronomers observe a giant explosion of binary radiography RX J0440.9 + 4431
The SWIFT / Long-term BAT LIGHT CURB OF RX J0440.9 + 4431 EN 15-50 KEV covering the giant lighting duration ...
Tag: J0440.9
The SWIFT / Long-term BAT LIGHT CURB OF RX J0440.9 + 4431 EN 15-50 KEV covering the giant lighting duration ...