Our satellites are dispassionate observers of Earth's climate change. From their vantage point they watch as pack ice slowly loses…
NASA has given SpaceX the contract to launch the Dragonfly mission to Saturn's moon Titan. A Falcon Heavy will send…
Scientists at the Department of Energy's Argonne National Laboratory have created the largest astrophysical simulation of the Universe ever. They…
There's a new contender for your holiday fireplace video. This one comes from NASA, and features rocket engines and boosters…
In 1936 astronomers watched as FU Orionis, a dim star in the Orion constellation, brightened dramatically. The star's brightness increased…
Astronomers often use the Milky Way as a standard for studying how galaxies form and evolve. Since we're inside it,…
Most of the time the Sun is pretty well-mannered, but occasionally it's downright unruly. It sometimes throws extremely energetic tantrums.…
Like a performer preparing for their big finale, a distant star is shedding its outer layers and preparing to explode…
74 million kilometres is a huge distance from which to observe something. But 74 million km isn't such a big…
Some binary stars are unusual. They contain a main sequence star like our Sun, while the other is a "dead"…