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EXPLAINED: Stsci - The Real Truth

Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a process that was set in motion back in July 2023, when a group of government whistleblowers testified before…

The Conversation

One of Neptune's 16 moons is not like the others, James Webb telescope finds — and it could be key to fully understanding the solar system

Neptune has a complicated life story, and its moon Nereid might be the only one left standing from the planet’s multibillion-year history.

LiveScience

Hubble images taken 25 years apart show big changes in the iconic Crab Nebula —‬ Space photo of the week

Astronomers reveal new insight into an iconic supernova remnant's evolution, structure and pulsar-driven growth over 25 years.

LiveScience

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Incredible new NASA images reveal Saturn in a new light — and it's all thanks to a telescope team-up from Webb and Hubble

Observations from the James Webb and Hubble space telescopes reveal Saturn's atmosphere and rings in the most detailed view created to date.

Space

Hubble revisits the Crab Nebula after 25 years | Space photo of the day for March 24, 2026

NASA has released new Hubble telescope images of the Crab Nebula taken 25 years after the iconic observatory first gazed at the colorful cosmic crustacean.

Space

Old tech can learn new tricks. Colorful comparison photos of Crab Nebula wouldn’t have been possible with newer telescopes, NASA says

Images of the same colorful nebulae 25 years apart are a key example of why the Hubble Space Telescope's longevity matters

Digital Camera World

"We've been waiting for this to happen." For the first time, NASA scientists detected what happens before a supernova explodes – and it's all thanks to old photos

Researchers used James Webb Telescope images to identify the star, which went supernova 40 million years ago

Digital Camera World

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'Eye of God' nebula looks like a cosmic lava lamp in new James Webb Space Telescope image

It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before.

Space

Hubble telescope discovers 'Cloud-9,' a dark and rare 'failed galaxy' that's unlike anything seen before

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark matter halo that may be the first-confirmed failed galaxy.

LiveScience

Hubble telescope discovers a new type of cosmic object and astronomers are on 'Cloud 9'

"This is a tale of a failed galaxy."

Space

10 must-shoot events for astrophotographers in 2026

From a ‘blood moon’ and a total solar eclipse to meteor showers and conjunctions, these are the 10 events astrophotographers should shoot this year

Digital Camera World

8 astronomy discoveries that wowed us in 2025

Here are eight of the most spectacular astronomical discoveries of 2025.

Space

James Webb telescope spies a monstrous molecular cloud shrouded in mystery — Space photo of the week

In this James Webb telescope image, the gigantic molecular cloud near our galaxy's center appears as a canvas of pink and purple clouds set against a shadowy backdrop.

LiveScience

'Dracula's Chivito' looks stunning in this tasty Christmas photo from the Hubble Telescope

Using the Hubble space telescope, astronomers have imaged "'Dracula’s Chivito" the largest site of planetary birth ever seen.

Space

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LiveScience

Scientists spot 'unprecedented celestial event' around the 'Eye of Sauron' star just 25 light-years from Earth

Scientists watching the nearby Fomalhaut star system have directly seen two protoplanets smash together for the first time. Then, they saw it happen again.

Space

How did interstellar comet 3I/ATLAS capture our imagination in 2025?

For one, it came down to timing.

Space

The James Webb Space Telescope just found the oldest supernova ever seen

The supernova exploded over 13 billion years ago in a galaxy far, far away.

The Conversation

How will the universe end?

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.

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83 Epic Astronomy Photos That Show The Beauty And Mystery Of Space

Ever wondered what the universe really looks like beyond what we see from Earth?

The Conversation

The most powerful tool in an astronomer’s arsenal is a lens – but not the kind you might think

Astronomers are living in a golden age of bigger and better telescopes. But even our most advanced technology pales in comparison to the power of nature’s own “cosmic magnifying glasses” – strong gravitational lenses.

Space

Scientists find tiny new moon around Uranus with the James Webb Space Telescope (photos, video)

Astronomers using NASA's James Webb Space Telescope (JWST) have discovered a newfound moon orbiting icy Uranus, the seventh planet from the sun.

Space

Scientists find Uranus is surprisingly warm, heating up the case for a new planetary mission

Scientists have found that Uranus emits its own internal heat, contradicting data from NASA's Voyager 2 probe nearly four decades ago.

Space

James Webb Space Telescope celebrates 3 years of science with dazzling 'toe beans' image of Cat's Paw Nebula

The James Webb Space Telescope (JWST) is celebrating three years of transformational science with a striking new image of the Cat's Paw Nebula.

Space

Hubble Telescope snaps stunning portraits of Mars, a celestial moth and more in spectacular 35th anniversary photos

As scientists and space enthusiasts commemorate the Hubble Space Telescope's 35 years in orbit, the mission team joined in by delivering a fresh collection of awe-inspiring images.

Space

Scientists used JWST instruments 'wrong' on purpose to capture direct images of exoplanets

The JWST was used in a creative way to capture direct images of distant worlds.

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