A Harvard astrophysicist suggests a mysterious solar system object, 3I/ATLAS, might be a nuclear-powered spacecraft, challenging NASA's assessment. As it approaches Earth, the debate intensifies.
Astrophysicists have finally traced the Universe's missing matter using fast radio bursts, revealing that three-quarters of it is hidden in the cosmic web between galaxies, solving a decades-old mystery.
A micromoon is set to grace the night sky this Saturday, appearing slightly smaller and dimmer than usual. Astrophysicists explain how this subtle change occurs and what to expect in the coming months.
