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I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.
On July 11, 2022, the James Webb Space Telescope finished its commissioning and commenced science operations. In the three ...
Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing ...
The Milky Way could have many more satellite galaxies than scientists have previously been able to predict or observe, ...
A renowned physicist believes he's cracked the mystery of where a giant unidentified object hurtling through our solar system ...
Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...
Two international teams zoned in on a potential answer to a decades-long mystery surrounding ephemeral cosmic X-rays.
The awe-inspiring distances of the cosmos are hard to visualise, so how can we be certain we are measuring them correctly?
For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...
Six years ago, a Dutch-led telescope on the Chinese Chang’e-4 demonstrated that it is possible to do radio astronomy from ...
A team led by the Italian National Institute for Astrophysics discovered the most distant known fossil galaxy — a relic of ...
The Earth, the solar system, and the entire Milky Way are stranded near the centre of a giant, mysterious hole where the ...
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