The Hubble constant is a unit that describes how fast the Universe is expanding. Discrepancies in the Hubble constant have vexed astronomers for years. The challenge is to do so without ruining the a… [+2933 chars]
NASA first shared what Mars sounds like last year, using microphones placed on the Perseverance rover. Since then, though, scientists have been studying the recordings, and have even created a playli… [+2834 chars]
Lapping up the aurora borealis in Sweden One of the accommodations at Treehotel at Harads in Swedish Lapland © Norris Niman Swedish Lapland is known for having the clearest skies and best star-spot… [+5362 chars]
As far as we know, its not possible for a person to move at twice the speed of light. In fact, its not possible for any object with the kind of mass you or I have to move faster than the speed of lig… [+3849 chars]
There's a revolution underway in astronomy. In fact, you might say there are several. In the past ten years, exoplanet studies have advanced considerably, gravitational wave astronomy has emerged as … [+7317 chars]
