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SPACE SERVICES

space, math & ai, calmly. born on tiktok, built for deeper learning.

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followers

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interactive articles

quizzes & flashcards

*tiktok stats as of january 2026

EXPERIENCE

explore & learn

insights on astronomy, AI, wellness, and the science of cosmic wonder.

REAP Explained: How Cerebras Prunes MoE Experts to Shrink GLM and Qwen Models
AI/ML/NLP17 min read

REAP Explained: How Cerebras Prunes MoE Experts to Shrink GLM and Qwen Models

REAP is Cerebras's one-shot method for pruning redundant Mixture-of-Experts. Learn the saliency math and how it shrinks GLM-4.6 and Qwen3-Coder by up to 40%.

Jul 9, 2026
Space Meditation for Anxiety: How Cosmic Visualization Reduces Stress (Science-Backed)
Wellness7 min read

Space Meditation for Anxiety: How Cosmic Visualization Reduces Stress (Science-Backed)

Reduce anxiety with space meditation. Learn how cosmic visualization lowers cortisol by 20%, activates awe response, and promotes deep relaxation. Includes guided techniques.

Jan 27, 2026
Constitutional AI Explained: How Anthropic Makes Claude Safe Without Human Labels
AI/ML/NLP10 min read

Constitutional AI Explained: How Anthropic Makes Claude Safe Without Human Labels

Learn Constitutional AI (CAI) - Anthropic's technique for training safe AI without massive human labeling. Understand RLAIF, self-critique, and how it compares to RLHF.

Jan 21, 2026
Nebulae Explained: Types, Formation & How to Observe (Orion, Pillars of Creation, Crab)
Astronomy10 min read

Nebulae Explained: Types, Formation & How to Observe (Orion, Pillars of Creation, Crab)

Explore nebulae - from the Pillars of Creation to the Orion Nebula. Learn the 4 types, how stars form and die, and how to observe them with amateur telescopes.

Jan 15, 2026
FlashAttention, Linear Attention & Long Context: Efficient Transformer Attention Explained
AI/ML/NLP9 min read

FlashAttention, Linear Attention & Long Context: Efficient Transformer Attention Explained

Process 100K+ token contexts efficiently. Learn FlashAttention, linear attention, GLA, and how modern LLMs handle long documents without running out of memory.

Jan 10, 2026
Instruction Tuning Guide: Fine-Tune LLMs to Follow Directions with SFT
AI/ML/NLP13 min read

Instruction Tuning Guide: Fine-Tune LLMs to Follow Directions with SFT

Learn instruction tuning (SFT) - the technique that transforms base LLMs into assistants like ChatGPT. Covers dataset creation, Alpaca, FLAN, and quality vs quantity tradeoffs.

Jan 4, 2026
AI Code Generation: How Copilot, Cursor & Claude Write Code (With Benchmarks)
AI/ML/NLP16 min read

AI Code Generation: How Copilot, Cursor & Claude Write Code (With Benchmarks)

Understand how GitHub Copilot, Cursor, and Claude generate code. Learn pass@k evaluation, HumanEval benchmarks, and best practices for AI-assisted programming.

Dec 30, 2025
AI in Astronomy: How Machine Learning Discovers Exoplanets, Galaxies & Gravitational Waves
AI/ML/NLP8 min read

AI in Astronomy: How Machine Learning Discovers Exoplanets, Galaxies & Gravitational Waves

Discover how NASA and astronomers use AI to classify galaxies, detect exoplanets, and find gravitational waves. Includes JWST image processing and the future of autonomous discovery.

Dec 24, 2025
LLM Quantization Guide: Run 70B Models on Consumer GPUs with GPTQ, AWQ & GGUF
AI/ML/NLP13 min read

LLM Quantization Guide: Run 70B Models on Consumer GPUs with GPTQ, AWQ & GGUF

Run 70B parameter models on a single GPU. Learn LLM quantization from 8-bit to 2-bit precision - GPTQ, AWQ, GGUF, QuIP#, and when to use each method.

Dec 19, 2025
Mars Mission Technology: Nuclear Propulsion, ISRU, Starship & Getting Humans to Mars
Technology9 min read

Mars Mission Technology: Nuclear Propulsion, ISRU, Starship & Getting Humans to Mars

How we'll get humans to Mars - nuclear thermal propulsion, in-situ resource utilization (ISRU), radiation shielding, and SpaceX Starship. Timeline and technical challenges explained.

Dec 13, 2025
RLHF Explained: How ChatGPT and Claude Learn from Human Feedback
AI/ML/NLP13 min read

RLHF Explained: How ChatGPT and Claude Learn from Human Feedback

Understand RLHF - the technique behind ChatGPT and Claude. Learn reward modeling, PPO optimization, DPO, and how AI assistants become helpful and safe.

Dec 8, 2025
Vision-Language Models Explained: GPT-4V, LLaVA, Claude & Multimodal AI Architecture
AI/ML/NLP12 min read

Vision-Language Models Explained: GPT-4V, LLaVA, Claude & Multimodal AI Architecture

Understand how GPT-4V, LLaVA, and Claude see images. Learn VLM architecture - vision encoders, multimodal fusion, and how to reduce hallucination in production.

Dec 2, 2025
RAG Tutorial: Build Knowledge-Grounded AI with Retrieval-Augmented Generation
AI/ML/NLP15 min read

RAG Tutorial: Build Knowledge-Grounded AI with Retrieval-Augmented Generation

Learn RAG from scratch - chunking strategies, embeddings, vector databases, and fusion mechanisms. Build AI that cites sources and never hallucinates facts.

Nov 27, 2025
Mixture of Experts Explained: How Mixtral, DeepSeek & Grok Scale to Trillions of Parameters
AI/ML/NLP12 min read

Mixture of Experts Explained: How Mixtral, DeepSeek & Grok Scale to Trillions of Parameters

Understand MoE architecture - the technology behind Mixtral 8x7B, DeepSeek, and Grok. Learn expert routing, load balancing, and why sparse models beat dense ones.

Nov 21, 2025
Chain-of-Thought Prompting Guide: Make LLMs Think Step-by-Step
AI/ML/NLP14 min read

Chain-of-Thought Prompting Guide: Make LLMs Think Step-by-Step

Master chain-of-thought prompting - the technique that makes GPT-4 and Claude solve complex problems. Includes zero-shot CoT, self-consistency, and implementation examples.

Nov 15, 2025
REAP Explained: How Cerebras Prunes MoE Experts to Shrink GLM and Qwen Models
AI/ML/NLP17 min read

REAP Explained: How Cerebras Prunes MoE Experts to Shrink GLM and Qwen Models

REAP is Cerebras's one-shot method for pruning redundant Mixture-of-Experts. Learn the saliency math and how it shrinks GLM-4.6 and Qwen3-Coder by up to 40%.

Jul 9, 2026
Space Meditation for Anxiety: How Cosmic Visualization Reduces Stress (Science-Backed)
Wellness7 min read

Space Meditation for Anxiety: How Cosmic Visualization Reduces Stress (Science-Backed)

Reduce anxiety with space meditation. Learn how cosmic visualization lowers cortisol by 20%, activates awe response, and promotes deep relaxation. Includes guided techniques.

Jan 27, 2026
Constitutional AI Explained: How Anthropic Makes Claude Safe Without Human Labels
AI/ML/NLP10 min read

Constitutional AI Explained: How Anthropic Makes Claude Safe Without Human Labels

Learn Constitutional AI (CAI) - Anthropic's technique for training safe AI without massive human labeling. Understand RLAIF, self-critique, and how it compares to RLHF.

Jan 21, 2026
Nebulae Explained: Types, Formation & How to Observe (Orion, Pillars of Creation, Crab)
Astronomy10 min read

Nebulae Explained: Types, Formation & How to Observe (Orion, Pillars of Creation, Crab)

Explore nebulae - from the Pillars of Creation to the Orion Nebula. Learn the 4 types, how stars form and die, and how to observe them with amateur telescopes.

Jan 15, 2026
FlashAttention, Linear Attention & Long Context: Efficient Transformer Attention Explained
AI/ML/NLP9 min read

FlashAttention, Linear Attention & Long Context: Efficient Transformer Attention Explained

Process 100K+ token contexts efficiently. Learn FlashAttention, linear attention, GLA, and how modern LLMs handle long documents without running out of memory.

Jan 10, 2026
Instruction Tuning Guide: Fine-Tune LLMs to Follow Directions with SFT
AI/ML/NLP13 min read

Instruction Tuning Guide: Fine-Tune LLMs to Follow Directions with SFT

Learn instruction tuning (SFT) - the technique that transforms base LLMs into assistants like ChatGPT. Covers dataset creation, Alpaca, FLAN, and quality vs quantity tradeoffs.

Jan 4, 2026
AI Code Generation: How Copilot, Cursor & Claude Write Code (With Benchmarks)
AI/ML/NLP16 min read

AI Code Generation: How Copilot, Cursor & Claude Write Code (With Benchmarks)

Understand how GitHub Copilot, Cursor, and Claude generate code. Learn pass@k evaluation, HumanEval benchmarks, and best practices for AI-assisted programming.

Dec 30, 2025
AI in Astronomy: How Machine Learning Discovers Exoplanets, Galaxies & Gravitational Waves
AI/ML/NLP8 min read

AI in Astronomy: How Machine Learning Discovers Exoplanets, Galaxies & Gravitational Waves

Discover how NASA and astronomers use AI to classify galaxies, detect exoplanets, and find gravitational waves. Includes JWST image processing and the future of autonomous discovery.

Dec 24, 2025
LLM Quantization Guide: Run 70B Models on Consumer GPUs with GPTQ, AWQ & GGUF
AI/ML/NLP13 min read

LLM Quantization Guide: Run 70B Models on Consumer GPUs with GPTQ, AWQ & GGUF

Run 70B parameter models on a single GPU. Learn LLM quantization from 8-bit to 2-bit precision - GPTQ, AWQ, GGUF, QuIP#, and when to use each method.

Dec 19, 2025
Mars Mission Technology: Nuclear Propulsion, ISRU, Starship & Getting Humans to Mars
Technology9 min read

Mars Mission Technology: Nuclear Propulsion, ISRU, Starship & Getting Humans to Mars

How we'll get humans to Mars - nuclear thermal propulsion, in-situ resource utilization (ISRU), radiation shielding, and SpaceX Starship. Timeline and technical challenges explained.

Dec 13, 2025
RLHF Explained: How ChatGPT and Claude Learn from Human Feedback
AI/ML/NLP13 min read

RLHF Explained: How ChatGPT and Claude Learn from Human Feedback

Understand RLHF - the technique behind ChatGPT and Claude. Learn reward modeling, PPO optimization, DPO, and how AI assistants become helpful and safe.

Dec 8, 2025
Vision-Language Models Explained: GPT-4V, LLaVA, Claude & Multimodal AI Architecture
AI/ML/NLP12 min read

Vision-Language Models Explained: GPT-4V, LLaVA, Claude & Multimodal AI Architecture

Understand how GPT-4V, LLaVA, and Claude see images. Learn VLM architecture - vision encoders, multimodal fusion, and how to reduce hallucination in production.

Dec 2, 2025
RAG Tutorial: Build Knowledge-Grounded AI with Retrieval-Augmented Generation
AI/ML/NLP15 min read

RAG Tutorial: Build Knowledge-Grounded AI with Retrieval-Augmented Generation

Learn RAG from scratch - chunking strategies, embeddings, vector databases, and fusion mechanisms. Build AI that cites sources and never hallucinates facts.

Nov 27, 2025
Mixture of Experts Explained: How Mixtral, DeepSeek & Grok Scale to Trillions of Parameters
AI/ML/NLP12 min read

Mixture of Experts Explained: How Mixtral, DeepSeek & Grok Scale to Trillions of Parameters

Understand MoE architecture - the technology behind Mixtral 8x7B, DeepSeek, and Grok. Learn expert routing, load balancing, and why sparse models beat dense ones.

Nov 21, 2025
Chain-of-Thought Prompting Guide: Make LLMs Think Step-by-Step
AI/ML/NLP14 min read

Chain-of-Thought Prompting Guide: Make LLMs Think Step-by-Step

Master chain-of-thought prompting - the technique that makes GPT-4 and Claude solve complex problems. Includes zero-shot CoT, self-consistency, and implementation examples.

Nov 15, 2025
Space Services TikTok profile - 416.7K followers, 2M likes

*as of January 2026

Where it started

Space Services began as a TikTok channel: short cinematic space visuals that made the cosmos feel calm for 416.7K followers and earned over 100 million views. But a 60-second clip can show you a nebula; it can't teach you how one forms.

So the channel grew into this: a platform for creating and exploring educational content. The depth the feed never allowed, with the same sense of wonder.

Interactive articles
AI quizzes & flashcards
Private in-browser AI
24/7 calm study room
Pomodoro focus timer
Free for everyone
SERVICES
Space visualization

The Mission

Make complex things feel calm

Space Services is a solo project by a student developer who started by sharing the cosmos in short clips, and kept going when sixty seconds stopped being enough.

Today it's a platform for educational content: interactive articles on space, math, and AI, with tools that turn anything you read into something you can study, all in an environment built for focus.

the platform

learn and connect: space, math & ai, calmly. three ways in:

play with the cosmos

interactive visualizations for exploring the universe. hover, click, and adjust to discover.

cosmic journeys

Interactive starfield flying through space. Hover to accelerate to warp speed.

hover to accelerate

orbital mechanics

Watch planets orbit their star. Click to pause and observe the celestial dance.

click to pause

harmonic waves

Visualize wave interference patterns. Adjust frequency and amplitude with the sliders.

freq
amp
EXPLORE

ready to go deeper than the feed?

the visuals brought you here. the platform is where you learn: interactive articles, ai study tools, and a 24/7 calm room.

What 400k+ viewers said

from the tiktok comments that started it all

This fascinates me 🫨😲

Eternity

oct 21, 2025

4

What a extraordinary feelings

Erika Horvath

oct 8, 2025

5

uau isso é fantástico 🥰🥰🥰

Terezinha kolodie

oct 15, 2025

1

good luck

KoWinthuLa

oct 9, 2025

5

This fascinates me 🫨😲

Eternity

oct 21, 2025

4

What a extraordinary feelings

Erika Horvath

oct 8, 2025

5

uau isso é fantástico 🥰🥰🥰

Terezinha kolodie

oct 15, 2025

1

good luck

KoWinthuLa

oct 9, 2025

5

This fascinates me 🫨😲

Eternity

oct 21, 2025

4

What a extraordinary feelings

Erika Horvath

oct 8, 2025

5

uau isso é fantástico 🥰🥰🥰

Terezinha kolodie

oct 15, 2025

1

good luck

KoWinthuLa

oct 9, 2025

5

Still cool to see 😁

cyncygirl

oct 12, 2025

2

no waaaay!

Cosmic Odyssey

oct 8, 2025

3

wonderful 🌎✨👍

jhonpaul23

oct 12, 2025

1

wahoo goodluck

Singh

oct 9, 2025

3

Still cool to see 😁

cyncygirl

oct 12, 2025

2

no waaaay!

Cosmic Odyssey

oct 8, 2025

3

wonderful 🌎✨👍

jhonpaul23

oct 12, 2025

1

wahoo goodluck

Singh

oct 9, 2025

3

Still cool to see 😁

cyncygirl

oct 12, 2025

2

no waaaay!

Cosmic Odyssey

oct 8, 2025

3

wonderful 🌎✨👍

jhonpaul23

oct 12, 2025

1

wahoo goodluck

Singh

oct 9, 2025

3

Frequently asked questions

Everything you need to know about Space Services. Have a question not listed? send it over.

Space landscape

SPACE SERVICES