Astronomers detected mysterious radio waves from the center of the galaxy that vary dramatically and seem to shut off at random. The waves' origin is unknown, so they hint at the existence of a new type of celestial object. The signal doesn't look like the kind that comes from stars, planets, or even dead stars.

Has the State of Israel made contact with aliens? According to retired Israeli officer and current professor Haim Eshed, the answer is yes, but this has been kept a secret because "humanity isn't ready."