Question

What is black hole, White hole and worm hole

Answer 1

Answer:

The complete Schwarzschild geometry consists of a black hole, a white hole, and two Universes connected at their horizons by a wormhole. The negative square root solution inside the horizon represents a white hole. A white hole is a black hole running backwards in time.

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Answer 2

• ᴀɴꜱᴡᴇʀ :

• ʙʟᴀᴄᴋ ʜᴏʟᴇ :

ᴀ ʙʟᴀᴄᴋ ʜᴏʟᴇ ɪꜱ ᴀ ʀᴇɢɪᴏɴ ᴏꜰ ꜱᴘᴀᴄᴇᴛɪᴍᴇ ᴡʜᴇʀᴇ ɢʀᴀᴠɪᴛʏ ɪꜱ ꜱᴏ ꜱᴛʀᴏɴɢ ᴛʜᴀᴛ ɴᴏᴛʜɪɴɢ—ɴᴏ ᴘᴀʀᴛɪᴄʟᴇꜱ ᴏʀ ᴇᴠᴇɴ ᴇʟᴇᴄᴛʀᴏᴍᴀɢɴᴇᴛɪᴄ ʀᴀᴅɪᴀᴛɪᴏɴ ꜱᴜᴄʜ ᴀꜱ ʟɪɢʜᴛ—ᴄᴀɴ ᴇꜱᴄᴀᴘᴇ ꜰʀᴏᴍ ɪᴛ. ᴛʜᴇ ᴛʜᴇᴏʀʏ ᴏꜰ ɢᴇɴᴇʀᴀʟ ʀᴇʟᴀᴛɪᴠɪᴛʏ ᴘʀᴇᴅɪᴄᴛꜱ ᴛʜᴀᴛ ᴀ ꜱᴜꜰꜰɪᴄɪᴇɴᴛʟʏ ᴄᴏᴍᴘᴀᴄᴛ ᴍᴀꜱꜱ ᴄᴀɴ ᴅᴇꜰᴏʀᴍ ꜱᴘᴀᴄᴇᴛɪᴍᴇ ᴛᴏ ꜰᴏʀᴍ ᴀ ʙʟᴀᴄᴋ ʜᴏʟᴇ.

• ᴡʜɪᴛᴇ ʜᴏʟᴇ :

ɪɴ ɢᴇɴᴇʀᴀʟ ʀᴇʟᴀᴛɪᴠɪᴛʏ, ᴀ ᴡʜɪᴛᴇ ʜᴏʟᴇ ɪꜱ ᴀ ʜʏᴘᴏᴛʜᴇᴛɪᴄᴀʟ ʀᴇɢɪᴏɴ ᴏꜰ ꜱᴘᴀᴄᴇᴛɪᴍᴇ ᴀɴᴅ ꜱɪɴɢᴜʟᴀʀɪᴛʏ ᴡʜɪᴄʜ ᴄᴀɴɴᴏᴛ ʙᴇ ᴇɴᴛᴇʀᴇᴅ ꜰʀᴏᴍ ᴛʜᴇ ᴏᴜᴛꜱɪᴅᴇ, ᴀʟᴛʜᴏᴜɢʜ ᴇɴᴇʀɢʏ-ᴍᴀᴛᴛᴇʀ, ʟɪɢʜᴛ ᴀɴᴅ ɪɴꜰᴏʀᴍᴀᴛɪᴏɴ ᴄᴀɴ ᴇꜱᴄᴀᴘᴇ ꜰʀᴏᴍ ɪᴛ. ... ᴡʜɪᴛᴇ ʜᴏʟᴇꜱ ᴀᴘᴘᴇᴀʀ ɪɴ ᴛʜᴇ ᴛʜᴇᴏʀʏ ᴏꜰ ᴇᴛᴇʀɴᴀʟ ʙʟᴀᴄᴋ ʜᴏʟᴇꜱ.

• ᴡᴏʀᴍ ʜᴏʟᴇ :

ᴡᴏʀᴍʜᴏʟᴇꜱ ᴀʀᴇ ꜱᴏʟᴜᴛɪᴏɴꜱ ᴛᴏ ᴛʜᴇ ᴇɪɴꜱᴛᴇɪɴ ꜰɪᴇʟᴅ ᴇQᴜᴀᴛɪᴏɴꜱ ꜰᴏʀ ɢʀᴀᴠɪᴛʏ ᴛʜᴀᴛ ᴀᴄᴛ ᴀꜱ "ᴛᴜɴɴᴇʟꜱ," ᴄᴏɴɴᴇᴄᴛɪɴɢ ᴘᴏɪɴᴛꜱ ɪɴ ꜱᴘᴀᴄᴇ-ᴛɪᴍᴇ ɪɴ ꜱᴜᴄʜ ᴀ ᴡᴀʏ ᴛʜᴀᴛ ᴛʜᴇ ᴛʀɪᴘ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴘᴏɪɴᴛꜱ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴡᴏʀᴍʜᴏʟᴇ ᴄᴏᴜʟᴅ ᴛᴀᴋᴇ ᴍᴜᴄʜ ʟᴇꜱꜱ ᴛɪᴍᴇ ᴛʜᴀɴ ᴛʜᴇ ᴛʀɪᴘ ᴛʜʀᴏᴜɢʜ ɴᴏʀᴍᴀʟ ꜱᴘᴀᴄᴇ. ... ᴡᴏʀᴍʜᴏʟᴇ ɢᴇᴏᴍᴇᴛʀɪᴇꜱ ᴀʀᴇ ɪɴʜᴇʀᴇɴᴛʟʏ ᴜɴꜱᴛᴀʙʟᴇ.