Tech
NASA's Swift Observatory set for uncontrolled re-entry after failed rescue
The Neil Gehrels Swift Observatory, launched in 2004, is set for an uncontrolled re-entry after a $30 million rescue mission failed to boost its orbit.
science
Tag
Viral
Smiling can boost mood and health, experts say
Smiling regularly may improve mood, reduce stress, and even strengthen relationships—according to experts and new research [1].
