On March 17, 2015, a blood-red arc of light cut through the sky hundreds of miles above New Zealand. Over the next half hour, an amateur skywatcher observed that arc as it transformed before his eyes… [+4092 chars]
Space watchers have spotted a giant sunspot triple the size of the Earth, expressing concern over its potential to beam medium-class (M-class) solar flares towards the Earth. NASA heliophysicst C. A… [+2184 chars]
The corporation in charge of an aerial astronomical observatory that NASA is shutting down this year wants to conclude the project on a positive note. The Universities Space Research Association (US… [+4057 chars]
The corporation in charge of an aerial astronomical observatory that NASA is shutting down this year wants to conclude the project on a positive note. The Universities Space Research Association (US… [+4057 chars]
For such a small insect, fire ants can be a very big problem. Invasive species of fire ant reached North America in the 1930s from Argentina and spread fast in southern states of the US, currently co… [+3852 chars]
