⭐💡🔄

#pulsar #neutron star #cosmic beacon #light pulse #rotating signal #space object

⚡️〰️

#energy wave #light pulse #electromagnetic pulse #signal pulse #physics wave #pulse train #electrical signal

🕯️〰️✨

#flicker #candlelight #wavering light #unsteady flame #light pulse

✨↔️🔆

#flicker #flash #light pulse #on off #berkelip

🌐✨🧶

#fiber optic #internet cable #light pulse #isp #optical fiber