Hundreds watched in wonderment Sunday night as a fireball streaked across the mid-Atlantic. The fireball, which was an astoundingly brilliant meteor, first became noticeable 47 miles...
The organization has picked two new robotic missions to explore the hot hell-world of Venus, Earth’s neighbor and the second planet from the Sun, administrator Bill...
Exactly what number of planets are obvious without a telescope? Excluding our own planet, the vast majority will answer “five” (Mercury, Venus, Mars, Jupiter and Saturn)....