A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.

Looking for a sky event this week? Check out our full Sky This Week column. October 13: The Moon reaches Last Quarter The ...

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After Webb's launch, Australian scientists used a unique instrument, AMI, to diagnose and correct image distortions. Their ...

Two rare bright comets are visiting our neighborhood this month, making for once-in-a-lifetime viewing. The comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are already showing off their green tails ...

Astronomers had long suspected that certain quasars—those brilliant, otherworldly light sources fueled by supermassive black ...

NASA's SPHEREx is exploring the galaxies to answer the question of where we all come from while sending back jaw-dropping ...

Can a budget full-frame cooled camera paired with a compact refractor deliver impressive astrophotography results? You might be surprised by the outcome!

Launched through a widely supported Kickstarter, Hestia brings telescope-level viewing to your smartphone without the hassle.

A powerful new telescope in outback Australia has mapped vast areas of the universe in record-breaking time, revealing a million new galaxies and opening the way to new discoveries, the country's ...

Turn your smartphone into a smart telescope with Hestia Ultimate Pack for just $259.99 (MSRP $299) — no batteries, bulky gear ...