Cometa inusual: Visitantes a otra estrella es más vieja que nuestro sol

Factual coreconfirmed by several independent voices

• En el Big Bang 13.8 mil millones de años atrás, sólo se formaron inicialmente los elementos de luz hidrógeno, helio y un poco de litio.

  reliability low1/2 sources

Disputedincompatible versions — to verify

No factual contradiction detected between sources.

Framing by sidesame fact, different words — loaded terms highlighted

No notable framing divergence.

Blind spotwhat one side keeps silent

No blind spot detected: every side covers the same facts.

Sources2 sources cross-checked