One of the brighter blue stars in the Orion constellation is Bellatrix. This "female warrior" star is 5.7 times wider th
Posted: Mon Jul 11, 2022 1:04 pm
One of the brighter blue stars in the Orion constellation isBellatrix. This "female warrior" star is 5.7 times wider than ourSun, and has a surface temperature of about 21500 K. Bellatrix isabout 243 light-years away. This means that the light we see todayfrom Bellatrix left the star around the time when . . .
Ada Lovelace became the first person to encode math algorithmsinto a machine (1842).
Irish pirate, Grace O'Malley plundered Scottish seaways(1565).
Joan of Arc was acquitted (1456), 25 years after she wasexecuted.
Deborah Sampson fought in the Revolutionary War, pretending tobe a man (1782).
Ada Lovelace became the first person to encode math algorithmsinto a machine (1842).
Irish pirate, Grace O'Malley plundered Scottish seaways(1565).
Joan of Arc was acquitted (1456), 25 years after she wasexecuted.
Deborah Sampson fought in the Revolutionary War, pretending tobe a man (1782).