A groundbreaking X-ray imager is on its way to revolutionize our understanding of Earth's magnetic defenses. This ...

In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...

Mercury joins the night sky to complete a 7-planet alignment just after sunset for the end of February. Saturn leaves our ...

Just as Sun, Moon, Mercury, Venus and Mars move through the signs of the zodiac as they orbit, so do the outer planets.

NASA and the European Space Agency said Wednesday that the chance of the asteroid impacting Earth is slightly more than 1%.

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

Students had the chance to ask questions to astronaut Sunita Williams, one of the two astronauts currently stuck on the space ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

The system was installed on the side of the European Space Agency’s Columbus module on the ISS. From there, the rig of 4K cameras is livestreaming the view of Earth for around 20 hours a day, save for ...

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

An asteroid first spotted in December has a 1.2% chance of hitting Earth in 2032. Scientists are tracking the space rock to learn more about its size and trajectory.