A triple conjunction, appearing to some as a smiley face, will be visible in the early morning sky on April 25 in Michigan.

New findings change how Vesta is defined as not quite an asteroid or a planet. This research challenges previous notions ...

NASA said. Mercury will be close to the horizon and Neptune will be between the moon and Saturn, though the two planets may be difficult to see, explained EarthSky, an astronomy news website.

Now, in a new post on NASA’s website, the space agency shares what the Ingenuity helicopter sees as it looks down on Mars from above, and it’s pretty awesome. The image was captured by ...

A stellar occultation this month gave scientists an opportunity to scrutinize the seventh planet from the Sun.

When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an ...

Uranus is an ice giant planet with a thick atmosphere over a hot mantle of water, ammonia, and methane ices. Humanity has ...

Delicate wings of hot gas spew from a dying star, showcasing a stunning planetary nebula 2,500-3,800 light-years away. A metallic, jewel-like nebula formed by a massive red giant star swallowing ...