🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 @pawb.social to

Ask Science@lemmy.worldEnglish · 2 months ago

Is it possible that a new star could appear in the sky because a star really, really far away's light only just reached us?

49

Is it possible that a new star could appear in the sky because a star really, really far away's light only just reached us?

🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 @pawb.social to

Ask Science@lemmy.worldEnglish · 2 months ago

Has it already happened?

Chat

SLVRDRGN@lemmy.world
link
fedilink
English
arrow-up
3·
2 months ago
I think “barely visible” isn’t going to be a lightbulb turning on moment.

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.

For answers to historical questions, please check out our sister community: !askhistorians@lemmy.world

Visibility: Public

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

32 users / day
92 users / week
431 users / month
2.18K users / 6 months
1 local subscriber
18.1K subscribers
167 Posts
1.71K Comments
Modlog