James Webb Space Telescope joins cosmic detectives in hunt for dark matter

A diagram shows the proportion of dark matter to

As the hunt for dark matter, the universe’s most common yet most mysterious “stuff,” continues, scientists are understandably eager to get the most powerful space telescope in on the action. Space.com spoke to three scientists, cosmic detectives who are hot on the trail of dark matter candidates using the James Webb Space Telescope (JWST). The … Read more

NASA sets launch date for SPHEREx telescope with PUNCH

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NASA’s latest space telescope, SPHEREx, scheduled for launch on 28 February in tandem with another mission called PUNCH, has been hailed for both the colour range of the images it will produce and its ability to “peer back” to the first second after the Big Bang. What the telescope will actually do, however, is somewhat … Read more

‘It’s extremely worrisome.’ NASA’s James Webb Space Telescope faces potential 20% budget cut just 4 years after launch

The galaxy GN-z11 as seen by Hubble (inset) an illustration of a feeding black hole

The scientists behind NASA’s largest and most powerful space telescope ever built are bracing for potentially crippling budget cuts, and the observatory is only halfway through its primary mission. The team overseeing NASA’s James Webb Space Telescope (JWST) has been directed to prepare for up to 20% in budget cuts that would touch on every … Read more

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

an orange-and-yellow orb on a black-and-blue mottled background

The black hole at the heart of our galaxy is a real party animal, endlessly blowing cosmic bubbles. The findings aren’t frivolous at all and could help us better understand how black holes interact with their environments and help galaxies evolve. Using the James Webb Space Telescope (JWST), scientists discovered that the Milky Way’s central … Read more

James Webb Space Telescope learns how a cosmic phoenix cools off to birth stars

A purple blob (the same image as header) that shows were the cooling gas is located, as seen by the JWST, and where the jet inflated bubbles are inflated, as seen by other telescopes. Both are in the middle of the purple blob, but the bubbles region is slightly lower.

How do you cool down a phoenix? I don’t mean the mythological birds of flame and rebirth, but rather a cosmic namesake with a fittingly fiery nature. Using the James Webb Space Telescope (JWST), astronomers may finally have the answer. They used the powerful instrument to investigate the extreme cooling of gas in the Phoenix … Read more

The Euclid Space Telescope Captures a Rare, Stunning Einstein Ring

Sometimes, things across the vast Universe line up just right for us. The Einstein Ring above, like all Einstein Rings, has three parts. In the foreground is a distant massive object like a galaxy or galaxy cluster. In the background, at an even greater distance away, is a star or another galaxy. We’re the observers, … Read more

Highest energy neutrino observed by undersea telescope

Highest energy neutrino: An orb with multiple small circular cameras all over hanging above the sea.

This is the optical module of the telescope KM3NeT that has captured the highest energy neutrino yet known. It made the discovery from the dark depths of the bottom of the Mediterranean Sea. Image via KM3NeT (CC BY-NC 4.0). Highest energy neutrino observed from undersea telescope There’s a telescope sitting more than a mile and … Read more

Euclid ‘dark universe’ telescope discovers stunning Einstein ring in warped space-time (image)

a white ring surrounding a bright white orb, both on a black background

The Euclid space telescope has, by chance, discovered its first Einstein ring, and it is absolutely stunning. Beyond its aesthetic appeal, this perfectly circular Einstein ring has allowed researchers to “weigh” the dark matter at the heart of a galaxy almost 600 million light-years away. The European Space Agency (ESA) spacecraft, which launched in July … Read more

Temperamental stars could be ruining our view of thousands of exoplanets, Hubble Telescope finds

A new study has revealed that temperamental stars that brighten and dim over the course of just a few hours could be distorting astronomers’ views of thousands of planets beyond the solar system. The team behind this research reached this conclusion by studying 20 extrasolar planets or “exoplanets” as they crossed, or “transited,” the faces … Read more