The discovery of the first interstellar visitor, a space rock called ‘Oumuamua, sent waves of excitement across the scientific community. It also started a mystery. The object had all the ...

CAMBRIDGE, Mass. -- A mysterious phenomenon detected by space probes has finally been explained, thanks to a massive computer simulation that was able to precisely align with details of spacecraft ...

As a battery's state of charge (SOC) decreases, an EV's acceleration times increase, but it varies by make and model. We took three EVs to the track to test how their 60-mph times change at different ...

When the first interstellar comet ever seen in our solar system was discovered in 2017, one characteristic -- an unexplained acceleration away from the sun -- sparked wild speculation, including that ...

Dark energy, the mysterious force that's driving the accelerating expansion of the universe, may not actually exist, ...