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Category: In Brief

There’s a huge comet coming and it will be visible for decades

An absolutely huge new comet called Bernardinelli-Bernstein, which is 93 miles wide, is currently making its way Sunward and will … More

Comets

Quasars might be used to measure distances

It looks like we might be able to measure distances using quasars – the very bright, distant objects which are … More

Hubble tension, quasars, ultraviolet, x-ray

Some old stars wear a blanket of burning hydrogen to keep warm

A recent article published in Nature Astronomy details evidence that some white dwarfs stay warmer for longer due to the … More

messier 13, white dwarfs

Centaurus A: Our neighbour in the process of merging

NOIRLab recently released the above new photo of Centaurus A: The galaxy Centaurus A, which lies over 12 million light-years … More

Centaurus a, galaxies, jets, noirlab, supermassive black holes

Perseverance pays off

After trying, failing, and trying again the Perseverance rover has finally managed to take a rock sample from the surface … More

mars, Perseverance, Sample Return

A supernova from a merger with a black hole or neutron star

From EurekAlert: Astronomers have found dramatic evidence that a black hole or neutron star spiraled its way into the core … More

black holes, compact objects, neutron stars, Radio Astronomy, supernova, Transients

China lands a rover on Mars

Last week China landed a rover on Mars. Named Zhurong, it landed in the northern Utopia Planitia region and will … More

china, mars, Tianwen-1, Zhurong

New all-sky map shows the trail left by the Large Magellanic Cloud

Astronomers recently released the above map of the Milky Way’s furthest reaches — the galactic halo. The band across the … More

dark matter, gaia, large magellanic cloud, milky way, neowise

Ingenuity Mars helicopter moves to a new location

On Friday, the Ingenuity helicopter took its fifth flight on Mars. For the first time it landed in a new … More

ingenuity, mars, Perseverance

Chinese rocket booster to crash somewhere this weekend

It’s not going to hit you (probably), but a Chinese Long March 5B rocket booster is going to crash somewhere … More

china, long march, space debris

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The Three Alpha logo is based on a solar eclipse photo by Luc Viatour, which is licensed as CC BY-SA 3.0.

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