Skip to main content

Featured

Star Betelgeuse - A red supergiant in the constellation Orion

One fascinating star is Betelgeuse, a red supergiant located in the constellation Orion. Here are some intriguing facts about it: 1. Size and Volume: Betelgeuse is immense—if placed at the center of our solar system, it would extend past the orbit of Mars. 2. Variability: It is a pulsating variable star, meaning its brightness changes over time; it has been observed to vary in brightness over several months. 3. Life Cycle: Betelgeuse is nearing the end of its life cycle and is expected to explode as a supernova within the next million years, a relatively short time in astrophysical terms. 4. Distance: It is located approximately 640 light-years away from Earth. 5. Cultural Significance: Betelgeuse has been significant in many cultures and is commonly referred to as the “Shoulder of the Hunter” in the constellation Orion. 6. Color Indicator: Its reddish hue signifies a cooler surface temperature compared to other stars, which gives it a distinctive appearance. Betelgeuse con...

Opinion: Young Americans deserve a 21st-century moonshot to Mars

"Hidden Figures" and "First Man" were arguably the most inspirational space-themed movies of the last several years. Both, though, had to reach back to the glory days of John Glenn and Neil Armstrong. The faces of my children after watching these movies was the surest sign of a missed opportunity, of a generation raised without a Moonshot.

from Space Exploration News - Space News, Space Exploration, Space Science, Earth Sciences https://ift.tt/32vuteT

Comments