SpaceX chalked up another human spaceflight Monday night, taking four civilians on a trip around the Earth that has never ...

The space rock is expected to zoom past our planet at a zippy 28,655 miles per hour, according to the space agency.

Astronomers are interested in how this tilt affects the atmosphere of Uranus, as well as how the atmosphere works there in ...

Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

Chun Wang, a Chinese-born crypto entrepreneur, paid an undisclosed amount for the mission. Some satellites are already in polar orbit, and researchers called it a routine flight.

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

After last week's explosive X-flare, sunspot AR4046 is at it again! Could this latest eruption bring stormy space weather to Earth?

SpaceX launched four people into space Monday evening on a first-ever human mission to orbit Earth's polar regions. If ...

What's happening in the skies over North Texas this month? April holds some spectacular sights in the night sky. Check out ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

YR4, once referred to as a ‘city-killer’ with the potential to cause regional devastation and impact the climate, is no ...

Ellipses are defined as curves that surround two focal points. At any point on the ellipse, the sum of the distance to both ...