Passionate about Mars, the professor at Arizona State University has been part of the missions of the legendary robots that NASA has sent to the red planet since the 90s, such as 'Curiosity,' 'Spirit, ...

While it can be relatively easy to locate worlds that orbit close to their star, planets with wider paths can be difficult to ...

"If there were only one object, that would be interesting but an outlier. If there's two, we're pretty confident that's a ...

Spotted thanks to a fleeting light distortion in 2011, a mysterious duo — a tiny star and its hefty companion — has turned ...

NASA is also tracking two other asteroids near Earth today, including a larger bus-sized one called "2025 HR1" that's ...

Catch some morning meteors, see the Moon reach First Quarter, and watch Mars visit the Beehive in the sky this week.

Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond ...

According to the data, the object is situated between 46.5 billion and 65.1 billion miles from Earth — about 14 times farther ...

An object seen to have moved in the time between when it was imaged by the IRAS and AKARI surveys in 1983 and 2006 ...

Jupiter and Mars shine in the evening, more planets gather in the morning, and the Eta Aquariid meteors join in.

BOSTON, MA – A new international study has revealed that super-Earths—planets larger than Earth but smaller than Neptune—may be far more common in the universe than scientists previously believed.

A celestial leap is set to take place over two nights as the moon and Jupiter will appear to dance near to each other in the ...