Safety warning! Never look directly at partially eclipsed Sun. Gives off dangerous levels of UV = permanent eye damage if you do.
Safety warning! Never look directly at partially eclipsed Sun. Gives off dangerous levels of UV = permanent eye damage if you do.
RT @Nightskyonline: Safety warning! Never look directly at partially eclipsed Sun. Gives off dangerous levels of UV = permanent eye damage …
@Nightskyonline Unless 100% eclipsed by the earth!