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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...

Experiments unravelling the mystery of Mars' moon Phobos

Puzzling 'cold quasar' forming new stars in spite of active galactic nucleus

New Hubble data explains missing dark matter

Rapid-forming giants could disrupt spiral protoplanetary discs

Earth faster, closer to black hole, in new map of galaxy

Astronomical instrument hunts for ancient metal

Fast-moving gas flowing away from young star caused by icy comet vaporization

New insights on health effects of long-duration space flight

Neutrinos yield first experimental evidence of catalyzed fusion dominant in many stars

Space travel can adversely impact energy production in a cell

Understanding the power of our Sun

Machine learning: A breakthrough in the study of stellar nurseries

Blast from the past

Galaxy encounter violently disturbed Milky Way

Growing interest in Moon resources could cause tension

Milky Way family tree

Scientists make sound-waves from a quantum vacuum at the Black Hole laboratory

Field geology at Mars' equator points to ancient megaflood

Newborn jets in distant galaxies

Blue Ring Nebula: 16-year-old cosmic mystery solved, revealing stellar missing link

Building blocks of life can form long before stars

Ancient zircon minerals from Mars reveal the elusive internal structure of the red planet

Aurora-chasing citizen scientists help discover a new feature of STEVE

Cosmic flashes come in all different sizes

Understanding astrophysics with laser-accelerated protons

Scientists expand space instrument's capabilities

NASA's SpaceX Crew-1 astronauts headed to International Space Station

Lauren Denson: Jumping for Joy

History of temperature changes in the Universe revealed

History of temperature changes in the Universe revealed

History of temperature changes in the Universe revealed

History of temperature changes in the Universe revealed

History of temperature changes in the Universe revealed

Lauren Denson: Jumping for Joy at JPL

Advanced atomic clock makes a better dark matter detector

Escape from Mars: How water fled the red planet

Birth of magnetar from colossal collision potentially spotted for first time

Advanced atomic clock makes a better dark matter detector

Prototype fuel gauge for orbit

Escape from Mars: How water fled the red planet

Birth of magnetar from colossal collision potentially spotted for first time

Birth of magnetar from colossal collision potentially spotted for first time

Birth of magnetar from colossal collision potentially spotted for first time

Stellar flares can lead to diminishment of a planet's habitability

Stellar flares can lead to diminishment of a planet's habitability

Stellar flares can lead to diminishment of a planet's habitability

Hubble Catches a Cosmic Cascade

Thermodynamics of off-equilibrium systems

Tree rings may hold clues to impacts of distant supernovas on Earth

Tree rings may hold clues to impacts of distant supernovas on Earth

Tree rings may hold clues to impacts of distant supernovas on Earth

Dark matter from the depths of the universe

Dark matter from the depths of the universe

Dark matter from the depths of the universe

Dark matter from the depths of the universe

Weighing space dust with radar

The universe is getting hot, hot, hot, a new study suggests

The universe is getting hot, hot, hot, a new study suggests

The universe is getting hot, hot, hot, a new study suggests

The universe is getting hot, hot, hot, a new study suggests

The universe is getting hot, hot, hot, a new study suggests

Radioactive elements may be crucial to the habitability of rocky planets

Researchers model source of eruption on Jupiter's moon Europa

Radioactive elements may be crucial to the habitability of rocky planets

Researchers model source of eruption on Jupiter's moon Europa

Black hole or no black hole: On the outcome of neutron star collisions

Mining rocks in orbit could aid deep space exploration

Black hole or no black hole: On the outcome of neutron star collisions

Black hole or no black hole: On the outcome of neutron star collisions

Mining rocks in orbit could aid deep space exploration

SpaceX Falcon 9 Rolls Out for Saturday Launch

New black hole merger simulations could help power next-gen gravitational wave detectors

First brown dwarf discovered by radio observations confirmed

First brown dwarf discovered by radio observations confirmed

New black hole merger simulations could help power next-gen gravitational wave detectors

Water may be naturally occurring on all rocky planets

Water may be naturally occurring on all rocky planets

Water may be naturally occurring on all rocky planets

Astronauts Launching on NASA's SpaceX Crew-1 Mission Arrive at Kennedy Space Center

Has the hidden matter of the universe been discovered?

Has the hidden matter of the universe been discovered?

Has the hidden matter of the universe been discovered?

Has the hidden matter of the universe been discovered?

Has the hidden matter of the universe been discovered?

Has the hidden matter of the universe been discovered?

Has the hidden matter of the universe been discovered?

About half of Sun-like stars could host rocky, potentially habitable planets

Seeing dark matter in a new light

Seeing dark matter in a new light

About half of Sun-like stars could host rocky, potentially habitable planets

Seeing dark matter in a new light

About half of Sun-like stars could host rocky, potentially habitable planets

Seeing dark matter in a new light

Seeing dark matter in a new light

Seeing dark matter in a new light

Astronomers discover clues that unveil the mystery of fast radio bursts

Preparing the Sentinel-6 Michael Freilich Satellite for Launch

Astronomers discover clues that unveil the mystery of fast radio bursts

Astronomers discover clues that unveil the mystery of fast radio bursts

Astronomers discover clues that unveil the mystery of fast radio bursts

Astronomers discover clues that unveil the mystery of fast radio bursts

New research on imposter stars may improve astronomical data

Clay subsoil at Earth's driest place may signal life on Mars

Clay subsoil at Earth's driest place may signal life on Mars

Aerospace Engineer Joseph Connolly

Detection of a short, intense radio burst in Milky Way

Detection of a short, intense radio burst in Milky Way

Microbial space travel on a molecular scale

Microbial space travel on a molecular scale

Microbial space travel on a molecular scale

Our Sun's Glint Beams Off San Francisco

Supersonic winds, rocky rains forecasted on lava planet

Supersonic winds, rocky rains forecasted on lava planet

New mineral discovered in moon meteorite

The craters on Earth

How dark matter in galaxies is distributed

How dark matter in galaxies is distributed

How dark matter in galaxies is distributed

Raquel Redhouse: Small Spacecraft Systems Virtual Institute Technical Manager

How dark matter in galaxies is distributed

How dark matter in galaxies is distributed

New remote sensing technique could bring key planetary mineral into focus

New remote sensing technique could bring key planetary mineral into focus

First light on a next-gen astronomical survey toward a new understanding of the cosmos

First light on a next-gen astronomical survey toward a new understanding of the cosmos

First light on a next-gen astronomical survey toward a new understanding of the cosmos

First light on a next-gen astronomical survey toward a new understanding of the cosmos

First light on a next-gen astronomical survey toward a new understanding of the cosmos

Celebrating 20 Years on Station: Expedition 1