Parker Solar Probe Makes History by Touching the Sun 8 million miles above the Sun's surface on December 24, 2024, traveling ...

Harvard professor Avi Loeb insists the mysterious object flying through the solar system is part of a mission launched ...

For that purpose, 3I/ATLAS must arrive within Jupiter’s radius of gravitational influence — the so-called Hill radius, inside ...

A team of astronomers from Princeton University and the Institute for Advanced Study has identified what appears to be a new ...

Longshot Space wants to build a 6-mile-long (10-km) space cannon to shoot several-ton objects into low Earth orbit (LEO). The ...

Here are five key takeaways from what some have called the "COP of truth". The most important thing to come out of COP30 is ...

Where is the center of the universe? Learn why researchers say the rules may not apply to the center of the universe.

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

Scientists flew the XL-Calibur telescope on a high-altitude balloon to measure polarized X-rays from Cygnus X-1. These ...

With the seventh planet close to its annual opposition — when Earth is between Uranus and the sun — this week is your best ...