"I was surprised to learn that he was a blue-blooded Democrat, who had never contributed to a Republican before." ...

The aerospace giant says it can revive Mars Sample Return with a leaner, lower-cost approach drawing on proven designs.

"Our work supports both the scientific quest to answer the question 'Are we alone?' and practical efforts to manage the ...

The pH scale is a measure of how acidic or alkaline something is, 1 being highly acidic, 14 being highly alkaline, and 7 ...

"Dark matter could be captured by stars and accumulate inside them. If that happens, it might also interact with itself and ...

The smoking gun of the creation of lithium in explosions on white dwarf stars may have been found, in a spike of gamma rays ...

Canada doesn't have a long history of rocket launches, but that may be about to change.

PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

These are our picks of the best Amazon Prime Day star projector deals as the annual sales event kicks off on July 8.

The Sony A7 III is $1380 from Walmart on this anti-Prime deal and is a huge $118 cheaper than Amazon!