Another (and, in our view, more important) source of energy for life on Iceheim is the heat coming from its core, underneath ...

Mars remains an evening fixture, Saturn is nearing opposition, and Venus and Jupiter meet in the predawn sky Aug. 12.

As of 2025, the distances these spacecraft have travelled are staggering. Voyager 1, at 166,40 astronomical units (about 24,9 billion km from earth), is the most distant by a human made object ever.

In August, the most beautiful scenery and impressive celestial events are to be enjoyed before dawn—along with much more ...