What's the chance of that thump you just heard in your house was a meteorite hitting your roof? That was…
X marks the spot: after probing the area where a star used to be, in X-rays, astronomers have been able…
Many of us in the northern hemisphere are on summer vacation right now, and others are dreaming of it. While…
If you have a dollar to spare, why not share it? That's the attitude that Astronomers Without Borders is encouraging…
Is this group of stars belonging to one generation, or more? That's one of the things that was puzzling astronomers…
The central piece of the “pathfinder” backplane that will hold all the mirrors for NASA’s James Webb Space Telescope (JWST)…
NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR) has captured a spectacular event: a supermassive black hole’s gravity tugging on nearby X-ray…
“What are those two bright stars in the morning sky?” About once a year we can be assured that we’ll…
I firmly believe that our next greatest discovery will be detecting an exomoon in orbit around a distant exoplanet. Although…
Black holes one billion times the Sun’s mass or more lie at the heart of many galaxies, driving their evolution.…