Look to the eastern horizon shortly before midnight on Oct. 12 to see the moon rising majestically with the red giant Betelgeuse and the stars of the constellation Orion. Jupiter will be close on their heels.
Head out an hour before midnight…

Look to the eastern horizon shortly before midnight on Oct. 12 to see the moon rising majestically with the red giant Betelgeuse and the stars of the constellation Orion. Jupiter will be close on their heels.
Head out an hour before midnight…

Using ultra-fast laser pulses and special cameras, scientists have simulated an optical illusion that appears to defy Einstein’s theory of special relativity.
One consequence of special relativity is that fast-moving objects should appear…


The 11th flight test of Starship is preparing to launch as soon as Monday, Oct. 13. The launch window opens at 7:15 p.m. ET.
Monday’s launch is the fifth flight test in 2025. The spacecraft is expected to take astronauts to the moon and eventually…

QUICK FACTS
What it is: NGC 6000, a spiral galaxy
Where it is: 102 million light-years away in the constellation Scorpius
When it was shared: Sept. 29, 2025
Here’s a story for the ages — or maybe a story of the ages.

Earth is lucky to have a magnetic field that shields the planet — and everything living on it — from dangerous cosmic radiation. Without this invisible barrier, Earth would be exposed to the same constant stream of charged particles that…

Earth is lucky to have a magnetic field that shields the planet — and everything living on it — from dangerous cosmic radiation. Without this invisible barrier, Earth would be exposed to the same constant stream of charged particles that…


Internet beamed from satellites is slowly going mainstream. Just a week ago, T-Mobile announced that its T-Satellite service now supports Google Maps, WhatsApp, X, and a bunch of other apps. AT&T and Verizon are already in line, while…

About 4.6 billion years ago, a celestial cloud collapsed, paving the way for our solar system to form. Then, a nebula with strong gravitational pull took shape, kick-starting the birth of the sun. But after that, the details leave more room for…