Right now, Earth is about 3.1 million miles farther from the sun than it is in early January when it reaches perihelion, its ...

The new galaxy, because of how far away it is, looks to observers exactly as it did when it was first created 3 billion years ...

A fluffy, Jupiter-sized planet may be triggering deadly flares from its star, leading to the slow destruction of its own ...

Because Earth moves in an elliptical orbit around the sun, being further away means it travels slower along its orbit. This ...

The "unintentional electromagnetic leakage" from airport radars and military radar systems can be "detectable across ...

A rare Jupiter-sized planet AT2021uey b was found 3,200 light-years away using microlensing, a method based on Einstein's ...

In a stellar nursery 460 light-years away, astronomers sharpened old ALMA data and spotted crisp rings and spirals swirling ...

Radar systems used by civilian airports and military operations are inadvertently revealing our existence to potential ...

At the aphelion, the distance from the Earth’s center to the Sun’s center is going to be 152,087,738 kilometers (94,502,939 ...

If you have thought that the Earth is close to the sun in the summertime and that is why it is hotter this time of year, you ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...