Betelguese, a star in the Orion constellation, was spotted dimming in December 2019. Despite news reports that this may signal an impending supernova, it is probably just part of the star's natural brightness cycles.
A new study shows that the universe is expanding faster than scientists had initially predicted, sparking an effort to determine what unknown force in space is responsible. Read Ben Andreone’s article to learn more!
50 years after the Apollo 11 landing, the US is planning on returning to the moon. While such a mission could answer new scientific questions about the history of our corner of the universe and help test new technology, lack of federal support and…
Everyone on Earth is familiar with gravity to some extent; it is the force that pulls us down to the planet’s surface. In fact, all objects with mass tug on other objects moving around them because of gravity. The strength of the gravitational pull…
by Lisa Heppler
figures by Jovana Andrejevic
Weightlessness is something many of us have dreamed about since we were kids. We have seen footage of astronauts floating around the International Space Station playing Ping-Pong with balls of water and…
If you saw the blockbuster Gravity, then you probably had the dangers of orbiting space debris impressed upon you by a 90-minute emotional Hollywood roller coaster. While such catastrophic events haven’t ever happened, the risks of in-space collisions…
After a new star is born, the surrounding gas and dust flattens out into a rotating disk. Some of that matter will condense, eventually forming the planets that circle the star. Unfortunately, it is challenging to watch the formation of a new planet.…
by Katherine J. Wu
In space, no one would hear you scream.
But make a quick detour down to the surface of Venus, and all bets are off. Because even if you scream on another planet with no one else around to hear it, you’ll certainly make a sound –…
Black holes are fascinating objects to study because we can use them to learn more about about astronomy, cosmology, and gravity. Black holes are super-massive and super-dense objects in the universe. Because of these properties, they produce strong…