A new study of the red dwarf system TOI-3884 has uncovered rare, persistent spot-crossing signals that reveal unusually detailed information about the star’s magnetic activity and the planet’s orbital ...

Earth’s path around the Sun is not a fixed racetrack but a slowly shifting orbit, and those subtle changes have a long ...

The Mechanics of Earth's Spin Earth rotates once in about 24 hours with respect to the Sun, but once every 23 hours, 56 ...

"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system.

To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our ...

About 4.5 billion years ago, the most momentous event in the history of Earth occurred: a huge celestial body called Theia ...

In the upcoming issue of the journal Science, researchers determine the possible composition of Theia, the body that collied with Earth 4.5 billion years ago thus creating the Moon. The impactor’s ...

The memorandum outlining the Space Force’s new nomenclature was signed in 2023 by then-Lt. Gen. Shawn Bratton, who was the ...

New videos of interstellar comet 3I ATLAS have ignited public interest. Online discussions suggest the comet might be ...

NASA Associate Administrator Amit Kshatriya said that despite many rumors about the traveler, it was definitely a comet, not ...

The study showed that Enceldus’ conditions hold the most promise for sustaining life. The research team predicts that the ...

Avi Loeb identifies a 13th anomaly suggesting interstellar object 3I/ATLAS is targeting Jupiter. Explore the evidence for the ...