The cosmos are already set to make human history in 2023. A bright green comet discovered less than a year ago has traveled billions of miles from its believed origins at the edge of our solar system ...

The comet should remain visible throughout the month and may be visible to the naked eye as a faint green glow in dark sky locations. When you purchase through links on our site, we may earn an ...

NASA has recently backed Stephen Hawking's assertion about the urgency to act against the climate crisis and other threats, ...