Skip to main content

Posts

Showing posts from October, 2023

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...

The Crab Nebula seen in new light by NASA's Webb

The importance of the Earth's atmosphere in creating the large storms that affect satellite communications

To advance space colonization, new research explores 3D printing in microgravity

Deep learning speeds up galactic calculations

Uranus aurora discovery offers clues to habitable icy worlds

Venus had Earth-like plate tectonics billions of years ago, study suggests

First detection of heavy element from star merger

Massive space explosion observed creating elements needed for life

Scientists discover molten layer covering Martian core

Astrophysicists scan the Galaxy for signs of life

LIGO surpasses the quantum limit

Solar farms in space are possible

Curiosity rover finds new evidence of ancient Mars rivers, a key signal for life

Researchers capture first images of a radio 'ring of fire' solar eclipse

Researchers probe how a piece of the moon became a near-Earth asteroid

NASA's Webb discovers new feature in Jupiter's atmosphere

Black holes could come in 'perfect pairs' in an ever expanding Universe

Grasping the three-dimensional morphology of kilonovae

Scientists, philosophers identify nature's missing evolutionary law

Source of largest ever Mars quake revealed

Signatures of the Space Age: Spacecraft metals left in the wake of humanity's path to the stars

Source of electron acceleration and X-ray aurora of Mercury local chorus waves detected

Removal of magnetic spacecraft contamination within extraterrestrial samples easily carried out, researchers say

'Starquakes' could explain mystery signals

Finding explanation for Milky Way's warp

Stellar fountain of youth with turbulent formation history in the center of our galaxy

Pulsars may make dark matter glow

Bursts of star formation explain mysterious brightness at cosmic dawn

Extreme weight loss: Star sheds unexpected amounts of mass just before going supernova

New proof for black hole spin

Novel bacterial proteins from seafloor shine light on climate and astrobiology