The historic launch planned for Wednesday gets pushed back due to stormy conditions, but the launch window remains open. SpaceX and NASA will try again Saturday.
Notice you’ve been elongating your words lately? You’re actually loading them with a whooooole lot of meaning.
Everything we know about Covid-19, from avoiding the virus to caring for your loved ones, with regular updates.
In every pandemic since the 16th century, humans have debated how to tally death tolls. Now more than ever, we need to confront the messiness of the data.
There’s not a national plan to restart US businesses. That’s led to inconsistencies among governors’ orders, and some confusion among residents.
Rotating detonation engines could make rockets lighter, faster, and simpler. First imagined in the 1950s, they’re now almost ready for their first flight.