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UNBELIEVABLE: 8 - Caught on Camera

NASA supercomputer finds billions of comets mimicking the Milky Way's shape: 'The universe seems to like spirals!'

Astronomers have discovered that billions of comets in an icy shell around the solar system called the Oort Cloud mimic the spiral structure of the Milky Way.

Space

A recipe for baby stars: Fluffy clouds

Kyushu University researchers studied the Small Magellanic Cloud to learn about our ancient universe

Salon

Strange X-ray flash from beyond the Milky Way perplexes scientists

A mysterious flash of X-ray emission from outside the Milky Way has left astronomers puzzled.

Space

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James Webb Space Telescope finds our Milky Way galaxy's supermassive black hole blowing bubbles (image, video)

Using the James Webb Space Telescope, astronomers have taken a detailed look at the supermassive black hole at the heart of the Milky Way, Sgr A*, finding it endlessly blowing bubbles.

Space

One Milky Way galaxy or many galaxies?

100 years ago, a young Edwin Hubble settled astronomy’s "Great Debate"

Salon

Fastest exoplanet ever is dragged through space at 1.2 million mph by hypervelocity star

Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized planet along for the ride.

Space

Mystery star could belong to the fastest planetary system ever seen

Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its exoplanet companion are speeding through our galaxy at more than 1.2 million mph. However, it is unclear if this is really the case.

LiveScience

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Scientists discover largest black hole jet ever seen in the early universe — its twice as long as our galaxy

Using the Gemini North telescope, astronomers have detected the largest black hole jet ever seen in the early universe. It's twice as long as the Milky Way.

Space

Milky Way quiz: How well do you know our home galaxy?

Test your knowledge of the Milky Way's size, speed, age, galactic neighbors and more.

LiveScience

It’s like plunging under the North Pole: my mind-stretching ice dive in the French Alps

Move over wild swimming … ice diving in a frozen mountain lake and camping under the Milky Way connects you with nature at its most raw and magical

The Guardian - UK

One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate’

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical Society in January 1925, a paper read by one of his colleagues on his behalf reported that the Andromeda nebula, also called M31, was nearly a million light…

The Conversation

'Herculean' 2.5-billion-pixel mosaic shows our closest galactic neighbor like never before — and took more than a decade to create

The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with more than 200 million individually resolved stars.

LiveScience

100 years ago, Edwin Hubble proved our Milky Way galaxy isn't alone

A century ago, humans didn't know other galaxies existed. Here's how Edwin Hubble changed that view.

Space

Goodnight, Gaia! ESA spacecraft shuts down after 12 years of Milky Way mapping

Goodnight Gaia. The European Space Agency star-tracking satellite ceased operations on Wednesday, Jan. 15, 2025, after 12 years of mapping the Milky Way.

Space

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Space

Dark matter may have caused a baffling break in this star stream

A strange break in a stream of stars in the Milky Way could be the result of dark matter, but only if the dark matter is hot and self-interacting.

The Conversation

Fibre may help protect your gut from overgrowth of harmful bugs – new study

Our body isn’t just human — it’s home to trillions of microorganisms found in or on us. In fact, there are more microbes in our gut than there are stars in the Milky Way. These microbes are essential for human health, but scientists are still figuring out exactly what they…

LiveScience

Most of the atoms in your body left the Milky Way on a 'cosmic conveyor belt' long before you were born, new study reveals

New research suggests that most of the atoms within the human body likely spent part of their lives drifting beyond the Milky Way on a cosmic "conveyor belt," before eventually returning to our galaxy.

Space

Building blocks of life on Earth left the Milky Way before being pulled back in

You may be stuck in the Milky Way but new research suggests the carbon that makes up your body took an intergalactic round trip on a cosmic conveyer belt.

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Woman & Home

Inspiring images of stars, planets and the moon taken from around the world

Ethereal beauty captured on film

Space

The top 7 black hole discoveries from 2024

2024 was a big year for black hole science, and Space.com was on duty all year to bring you every major development in our understanding of the universe's most fascinating entities.

LiveScience

James Webb telescope spies stunning 'Firefly Sparkle' galaxy — a baby clone of the Milky Way being 'assembled brick by brick' in the early universe

The James Webb Space Telescope has captured an image of a baby, Milky Way-like galaxy that formed more than 13 billion years ago. This "Firefly Sparkle" galaxy could reveal how our own galaxy evolved.

The Conversation

Astronomers’ world-first discovery: twin stars trapped in galactic black hole orbit

At the centre of the Milky Way is a supermassive black hole called Sagittarius A*. It is roughly 27,000 light years from Earth and 23.5 million kilometres in diameter.

Top News

Rare Discovery: Twin Stars Near Milky Way's Black Hole

Discover the intriguing celestial phenomenon of twin stars orbiting near the supermassive black hole in the Milky Way, challenging scientific understanding.

Space

Astronomers discover 1st binary stars orbiting supermassive black hole at the center of the Milky Way

Astronomers have used the Very Large Telescope to discover the first binary stars around the supermassive black hole at the heart of the Milky Way.

Digital Camera World

The Dark Energy Camera captures new image of one of the most prominent spiral galaxies in incredible detail

Messier 83 was discovered in 1752, but it wasn't realized that it's actually a galaxy outside the Milky Way until Edwin Hubble

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