The European Space Agency's Mars Express orbiter captured this view of Mars' south polar ice cap Feb. 25, 2015. Three years ...
It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.
NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.' ...
One of NASA's most critical deep space communications antennas has been out of service for over two months and no one is sure ...
In 2026, Voyager 1, humanity's farthest reaching Energizer Bunny of a probe, will travel toward an almost comprehensible ...
NASA's nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, ...
The interstellar comet 3I/ATLAS challenges physics with a missing dust tail, a forward anti-tail, and strange composition.
On July 1, 2025, astronomers at the ATLAS telescope in Chile identified a rare celestial visitor: comet 3I/ATLAS, officially ...
The mysterious interstellar object has sparked curiosity among experts and space enthusiasts alike because, unlike most ...
A groundbreaking study suggests that beneath the frozen surface of Enceladus, Saturn’s smallest moon, there could be vast, ...
When a faint green smudge appeared in images from a backyard telescope in Aguadilla, Puerto Rico, on Nov. 22, 2025, astronomers did not expect it to upend basic assumptions about how comets work. Yet ...