From a Jain point of view, the main question is not “scientific safety” but “what is spiritually appropriate to do during a grahan (eclipse).”

Very simply:

• Physically / medically:

Modern science says a lunar eclipse does not make it unsafe to go outside as long as you are not doing anything harmful otherwise. There is no poisonous effect in the air just because it is an eclipse.

• According to Jain tradition:

- Lunar eclipse is considered a time of increased subtle life‑activity (sūkṣma jīv) and stronger karmic effects. - Jains are advised to stay indoors in a pure place, avoid unnecessary movement, and focus on sāmāyik, jap, pāṭh, pratikraman, etc. - Food is usually not eaten during the eclipse; people either finish eating before the grahan’s start‑time and then fast until it is over, or they observe full upvās that day. - Many families also avoid activities like bathing, brushing plants, unnecessary travel, or worldly entertainment during the actual grahan period.

So:

• Is it “safe” to go out?

- In a worldly, physical sense: generally yes. - In a Jain dharma sense: it is better to avoid going out without necessity and to use that special time for spiritual practices and restraint.

If you follow a particular tradition (Śvetāmbara / Digambar) or local sangh, follow their announced grahan timings and maryādā; local guidance may add more specific do’s and don’ts.