Greetings, Sagittarius! This week, the stars are aligning for a cosmic adventure. Saturn, the wise elder, begins its ...

Mercury, the closest planet to the sun, moves faster than Earth. It orbits the sun in 88 days, as opposed to our 365. So ...

Save $100 on this 5-inch telescope and enjoy views of Saturn's rings, the belts of Jupiter and bright deep space objects like ...

Price history: Before today's deal, the lowest price this year that we've seen for the Celestron NexStar 8SE was $1299 back ...

Isleweaver, then, is a more refined way of addressing the same problem: getting players in the door and onto the part that ...

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare ...

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

A type of lichen was able to survive extreme UV radiation in the lab, suggesting that ozone protection might not be required for life on exoplanets.

Scientists say they have identified Earth’s oldest rocks. It could reveal an unknown chapter in our planet’s history ...

Astronomers have discovered the first step in planet birth, finding hitherto unseen structures in 78 planetary disks in the star-forming region of Ophiuchus.

The question of whether Earth is alone in harboring life has captivated humanity for millennia. In recent years, scientists have turned to Earth-like planets in other solar systems that may show ...