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SpaceX cleared an important milestone Monday on the road to launching a new version of Starship.

Evidence is growing that sperm carries marks of a father's life experiences, influencing traits in offspring.

Fortunately, it happened early in the morning, so nobody was around.

It's hard to mix electronic manufacturing and flexible geometry.

Testing shows rotor blades won't disintegrate when they spin at supersonic speed.

Three served on the HMS Erebus; the fourth was Petty Officer Harry Peglar of the HMS Terror.

As pollen season worsens, allergies compound with other climate health hazards.

As social media splinters, how can we keep the new online spaces from devolving into toxic pits of despair?

Vandenberg Space Force Base in California is set to become SpaceX's busiest launch site--for now.

NASA is serious about taking more shots on goal, but some of them need to start landing.