Question

A use of artificial sattelite​

Answer 1

Explanation:

Artificial satellites are used to study the Earth, other planets, to help us communicate, and even to observe the distant Universe. Satellites can even have people in them, like the International Space Station and the Space Shuttle. The first artificial satellite was the Soviet Sputnik 1 mission, launched in 1957.

Answer 2

ᴀʀᴛɪғɪᴄɪᴀʟ sᴀᴛᴇʟʟɪᴛᴇs ᴀʀᴇ ᴜsᴇᴅ ᴛᴏ sᴛᴜᴅʏ ᴛʜᴇ ᴇᴀʀᴛʜ, ᴏᴛʜᴇʀ ᴘʟᴀɴᴇᴛs, ᴛᴏ ʜᴇʟᴘ ᴜs ᴄᴏᴍᴍᴜɴɪᴄᴀᴛᴇ, ᴀɴᴅ ᴇᴠᴇɴ ᴛᴏ ᴏʙsᴇʀᴠᴇ ᴛʜᴇ ᴅɪsᴛᴀɴᴛ ᴜɴɪᴠᴇʀsᴇ. sᴀᴛᴇʟʟɪᴛᴇs ᴄᴀɴ ᴇᴠᴇɴ ʜᴀᴠᴇ ᴘᴇᴏᴘʟᴇ ɪɴ ᴛʜᴇᴍ, ʟɪᴋᴇ ᴛʜᴇ ɪɴᴛᴇʀɴᴀᴛɪᴏɴᴀʟ sᴘᴀᴄᴇ sᴛᴀᴛɪᴏɴ ᴀɴᴅ ᴛʜᴇ sᴘᴀᴄᴇ sʜᴜᴛᴛʟᴇ. ᴛʜᴇ ғɪʀsᴛ ᴀʀᴛɪғɪᴄɪᴀʟ sᴀᴛᴇʟʟɪᴛᴇ ᴡᴀs ᴛʜᴇ sᴏᴠɪᴇᴛ sᴘᴜᴛɴɪᴋ 1 ᴍɪssɪᴏɴ, ʟᴀᴜɴᴄʜᴇᴅ ɪɴ 1957