A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

Venus will pass nearly between the Earth and the Sun in an astronomical event known as an inferior conjunction. The moment ...

Britain's Heathrow Airport said on Saturday it is open and fully operational, a day after a fire knocked out its power supply ...

A superior conjunction occurs when Venus is the farthest from Earth, on the other side of the sun. Conversely, astronomers ...

The spacecraft, about the size of a small car, conducted a series of experiments. It drilled three feet into the lunar soil, took X-ray images of the magnetic bubble that surrounds and protects Earth ...

Scientists have long sought to determine the age of the moon's South Pole–Aitken (SPA) basin, the largest and oldest known ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan ...

Alex Ovechkin has scored his 888th career goal to move seven away from breaking Wayne Gretzky’s NHL career record. Ovechkin scored in the Washington Capitals’ home game against ...

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and follow Venus on its trek from the evening into the morning sky.

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

A private lunar lander has captured the first high-definition sunset pictures from the moon. Firefly Aerospace and NASA ...