Giant Stars and the Ultimate Fate of the Sun

Antarctica Eclipsed: Moon Blots Out the Sun in Stunning Space Photo of the Total Solar Eclipse

The future of space launches: a giant spinning arm in a vacuum. Within the next eight months, SpinLaunch plans to conduct about 30 more tests of its suborbital accelerator in New Mexico — which was only putting 20% of its total power behind this first test flight

Did the Earth’s Water Come From the Sun?