‘Extraordinarily Close’ Asteroid About to Zoom Past Earth, NASA Says
An asteroid the size of a truck is set to pass close to Earth on Thursday, one of the closest encounters ever recorded, according to NASA. The asteroid, named 2023 BU and recently discovered by an amateur astronomer, is scheduled … Read More
Scientists Watch Red Giant Star Explode in Real Time (Video)
Astronomers have seen a huge star explode in a fiery supernova for the first time ever. The event was even more spectacular than the scientists had expected. According to a new study published in the Astrophysical Journal on January 6, … Read More
Earth’s Inner Core Paused, Then Reversed Its Spin
According to a new study, the swirling solid ball at the center of Earth’s inner core appears to have recently paused and may even now be rotating in the opposite direction. A pair of Chinese scientists have been studying seismic … Read More
Astronomers Detected a Radio Signal at a Distance 8.8 Billion Years
Exploration of galaxies at much greater distances from Earth may now be possible. How do stars form in distant galaxies? Astronomers have been trying to answer this question for a long time by detecting radio signals emitted by nearby galaxies. … Read More
New Nuclear Rocket Design to Send Humans to Mars in Just 45 Days
We are living in a new era of space exploration, with multiple agencies planning to send astronauts to the Moon in the coming years. This will be followed in the coming decade by crewed missions to Mars by NASA and … Read More
Astronomers just found a Star as small as the Moon but more massive than the Sun
What is slightly larger than our Moon but nearly 1.4 times the mass of our Sun? ZTF J1901+1458, one of the tiniest white dwarf stars ever discovered. A series of ground- and space-based telescopes observed the dying husk of a … Read More
