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“Cosmic radiation studier”

The verified answer to the Newsday Crossword clue “Cosmic radiation studier”, with letter-by-letter analysis and the full puzzle context for the Friday, September 4, 2026 puzzle.

Published · Down · 4 letters

Hints first

Letters 4
First letter N
Last letter A
N ? ? A

A 4-letter down entry from the Friday puzzle

The Answer

N A S A

The answer to “Cosmic radiation studier” is NASA

Letters 4
Direction Down
Published Sep 4, 2026

Letter analysis: the 4-letter answer

Vowels, consonants, and crossword construction notes
Unique 3 of 4 positions
Vowels 2 50% of word
Consonants 2 non-vowels
First letter N starts with

The clue “Cosmic radiation studier” appeared in the Newsday Crossword on Friday, September 4, 2026 as a down entry. The verified answer is NASA — a 4-letter word that begins with N and ends with A.

This answer contains 2 vowels and 2 consonants. The Newsday Crossword is published daily by Newsday on Long Island and edited by Stan Newman, whose Saturday Stumper is widely considered one of the toughest mainstream crosswords in print.

Other clues with the answer NASA

NASA has been used as the answer for these Newsday Crossword clues
“Artemis program runner” Jul 2, 2026 “Partner in current SST development” Jun 13, 2026 “Astronauts' agency” May 11, 2026 “Astronauts' agcy.” May 4, 2026 “Astronaut insignia” Feb 1, 2026 “Exploratory agency” Jan 15, 2026 “Rocket launching agency” Dec 15, 2025 “Pleiades supercomputer owner” Nov 20, 2025 “Launch party” Nov 15, 2025 “Exploration organization” Oct 2, 2025 “Rocketing agency” Sep 7, 2025

More clues from the September 4, 2026 puzzle

Friday Newsday Crossword
View full puzzle
Arboreal primate 5 ℓ · D Toon with a brother Castor 3 ℓ · D Largest North African city 5 ℓ · D Physicist Ohm 5 ℓ · D Delivery to 50-Down 9 ℓ · D Paper bundle 5 ℓ · D Elevated lines 3 ℓ · D Carry colleague 4 ℓ · A Drain 3 ℓ · A Frozen digs 5 ℓ · A Fireside decor 9 ℓ · D Vocal showcase 4 ℓ · D "All I __ You" (Phantom... tune) 5 ℓ · D Part of a foot 6 ℓ · D Tangible encouragement 4 ℓ · D Tennis great on a 2005 stamp 4 ℓ · A High-maintenance 5 ℓ · A Medicinal shipment 4 ℓ · A Black & Decker rival 4 ℓ · D Elk sausage seller 4 ℓ · A

Frequently asked questions about “Cosmic radiation studier”

What is the answer to “Cosmic radiation studier” in the Newsday Crossword?

The verified answer is NASA — a 4-letter word that appeared as a down entry on Friday, September 4, 2026.

How many letters is the answer to “Cosmic radiation studier”?

The answer NASA contains 4 letters.

Was “Cosmic radiation studier” an across or down clue?

This clue ran as a Down entry.

Is this site affiliated with Newsday?

No. This is an independent fan reference site — we are not affiliated with Newsday. The Newsday Crossword is a trademark of its respective owner. We solve and verify each Newsday Crossword puzzle manually before publishing the answer key.

Cosmic radiation studier — Newsday Crossword Clue Answer | Newsday Crossword Answers