Venus continues to be the “Morning Star” in the east before dawn, albeit it has become dimmer — but still bright — as it ...

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, ...

Mercury moves super fast around the Sun, finishing its year in just 88 Earth days. The planet has crazy temperature swings, ...

The asteroid, also known as 469219 Kamo'oalewa, orbits the sun, so it remains a constant companion of Earth. It is too ...

NASA is preparing for severe cuts under the White House’s proposed budget for 2026. The budget, released in May, highlights ...

FireSat is the first in a proposed constellation of more than 50 satellites that Muon Space hopes to use to monitor and ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...

YR4 made headlines earlier this year when its probability of impacting Earth in 2032 rose as high as 3%. While an Earth ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

There will be several chances to see the shadow of Saturn's largest moon, Titan, pass across the ringed planet's Earth-facing ...

Despite being covered in impact craters that could potentially send pieces of the planet into space, we have never found a ...