When I asked readers on social media for suggestions about the coolest things they’ve seen in spaceflight during the last 25 ...
The rings of Jupiter might not be as spectacular as Saturn’s (whose are?) but they are there. However, one of them may not ...
The Sun should be capable of eruptions that are a hundred times stronger than the strongest flare ever recorded. This is ...
For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...
How do you find a comet that could pose a threat to Earth but hasn't passed our planet in the last 200 years or more? You ...
The research team's simulations indicate a 1 in 100 chance that an interstellar visitor could produce the orbits we see today ...
A survey of more than 56,000 sun-like stars reveals that “superflares” that are linked to bursts of radiation which play ...
NASA's discovery of 14 'dark comets' challenges space science. Blending comet and asteroid traits, these enigmatic objects ...
As winter approaches, we look at how seasons change, when the Earth will be closest to the sun, and other space events to ...
By doubling the number of known "dark comets," astronomers have been able to split them into two camps depending on their ...