Denemek ALTIN - Özgür

JWST finds frozen water in a young star system

BBC Sky at Night Magazine

|

July 2025

Long-awaited discovery finds crystalline water-ice in star's debris disc

JWST finds frozen water in a young star system

For a long time, astronomers have expected frozen water may be scattered in systems around other stars.

Now, for the first time, scientists have discovered definitive proof. Data from the NIRSpec (Near-Infrared Spectrograph) on the James Webb Space Telescope has confirmed the presence of crystalline water-ice in the dusty debris orbiting a Sun-like star called HD 181327.

BBC Sky at Night Magazine'den DAHA FAZLA HİKAYE

BBC Sky at Night Magazine

Vaonis Vespera Pro smart telescope

Swift, effortless and seriously capable - this scope makes every session count

time to read

4 mins

November 2025

BBC Sky at Night Magazine

BBC Sky at Night Magazine

25 years of life in orbit

Humans have now continuously occupied the International Space Station for a quarter century. Ben Evans celebrates the milestone and asks what's next

time to read

4 mins

November 2025

BBC Sky at Night Magazine

BBC Sky at Night Magazine

How dark is your sky?

Discover the Bortle scale, a simple way to judge night-sky quality wherever you are

time to read

4 mins

November 2025

BBC Sky at Night Magazine

Comet 24P dives into the Beehive

A faint comet sneaks across M44 under moonlight this month. Can you catch it?

time to read

3 mins

November 2025

BBC Sky at Night Magazine

BBC Sky at Night Magazine

Space conspiracies EXPOSED

Armed with hard science, Alastair Gunn takes apart 10 of the most popular and persistent space conspiracy theories

time to read

6 mins

November 2025

BBC Sky at Night Magazine

JWST discovers new Moon orbiting Uranus

At just 10 kilometres wide, this is the smallest satellite yet found around the ice giant

time to read

1 min

November 2025

BBC Sky at Night Magazine

Bresser PushTo AR-80/400 smart telescope with tripod

This bargain app-assisted starter set takes you from box to stars in minutes

time to read

4 mins

November 2025

BBC Sky at Night Magazine

BBC Sky at Night Magazine

NASA finds new evidence for life on Mars

Biosignatures of potential ancient microbial life found in dry riverbed

time to read

1 mins

November 2025

BBC Sky at Night Magazine

BBC Sky at Night Magazine

Finding peace in deeptime

Daily worries getting you down? Think about the scale of the Universe, says Mark Westmoquette - the Big Picture will make those anxieties so much smaller

time to read

2 mins

November 2025

BBC Sky at Night Magazine

Match your setup to your seeing

Optimise your gear to get sharper astrophotos whatever your sky conditions

time to read

3 mins

November 2025

Listen

Translate

Share

-
+

Change font size