Who is the Euclid 'dark universe' space telescope named after?

How to Watch SpaceX Launch the Euclid Mission to Study the Dark Universe

Social isolation and loss of energy: Study finds a drop in energetic arousal after social isolation for people who lived alone or reported high sociability. This suggests lowered energy could be part of a homeostatic response to the lack of social contact.

Prometheus Ignites: Future of Space Travel With Reusable Rockets