Don_Dickle@lemmy.world to

Ask Science@lemmy.worldEnglish · 3 months ago

If Aliens arrive with their tech to traverse world wouldn't our weapons pretty much look like sticks and stones to them? Also how do we not catch a disease from them or vice versa?

27

If Aliens arrive with their tech to traverse world wouldn't our weapons pretty much look like sticks and stones to them? Also how do we not catch a disease from them or vice versa?

Don_Dickle@lemmy.world to

Ask Science@lemmy.worldEnglish · 3 months ago

Chat

superkret
link
fedilink
English
arrow-up
9·
3 months ago
If it burns up in the atmosphere with relativistic speed, it burns up the atmosphere.
- QuadratureSurfer@lemmy.world
  link
  fedilink
  English
  arrow-up
  5·
  3 months ago
  Relevant xkcd video: https://www.youtube.com/watch?v=3EI08o-IGYk
- CanadaPlus@lemmy.sdf.org
  link
  fedilink
  English
  arrow-up
  2·
  3 months ago
  True, but damage still depends on craft size. At the really small end you’re basically just talking about a normal cosmic ray.

Ask Science@lemmy.world

askscience@lemmy.world

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !askscience@lemmy.world

Ask a science question, get a science answer.

Community Rules

Rule 1: Be respectful and inclusive.

Treat others with respect, and maintain a positive atmosphere.

Rule 2: No harassment, hate speech, bigotry, or trolling.

Avoid any form of harassment, hate speech, bigotry, or offensive behavior.

Rule 3: Engage in constructive discussions.

Contribute to meaningful and constructive discussions that enhance scientific understanding.

Rule 4: No AI-generated answers.

Strictly prohibit the use of AI-generated answers. Providing answers generated by AI systems is not allowed and may result in a ban.

Rule 5: Follow guidelines and moderators' instructions.

Adhere to community guidelines and comply with instructions given by moderators.

Rule 6: Use appropriate language and tone.

Communicate using suitable language and maintain a professional and respectful tone.

Rule 7: Report violations.

Report any violations of the community rules to the moderators for appropriate action.

Rule 8: Foster a continuous learning environment.

Encourage a continuous learning environment where members can share knowledge and engage in scientific discussions.

Rule 9: Source required for answers.

Provide credible sources for answers. Failure to include a source may result in the removal of the answer to ensure information reliability.

By adhering to these rules, we create a welcoming and informative environment where science-related questions receive accurate and credible answers. Thank you for your cooperation in making the Ask Science community a valuable resource for scientific knowledge.

We retain the discretion to modify the rules as we deem necessary.

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

2 users / day
168 users / week
717 users / month
2.31K users / 6 months
43 local subscribers
8.76K subscribers
139 Posts
1.17K Comments
Modlog