It isn't just supermassive black holes that are messy eaters. Using a Japanese space telescope called XRISM, scientists have found that small black holes are a "hot mess," too.
Space News & Blog Articles
A new low-cost concept for interstellar travel combines solar power with a slingshot, but it would take a long time to reach the stars.
The James Webb Space Telescope has investigated the "Goldilocks zone" planet TRAPPIST-1e to search for a potential atmosphere and hints of habitability.
A U.S. House of Representatives task force will once again hold a hearing on Sept. 9 to hear from witnesses who claim the U.S. government is hiding evidence of UFOs.
The shooting stars appear to emanate from a patch of space in the constellation Perseus.
'EVE Frontier' developers Helgi Freyr Rúnarsson and Guðlaugur Jóhannesson talk galaxy merger models, black holes, and the thin line between science and fun.
SpaceX conducted a static-fire test with Super Heavy booster B15 on Sunday (Sept. 7), preparing the booster for Starship's Flight Test 11 — a fast turnaround from their successful Flight 10 launch two weeks ago.
The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.
"'Oumuamua is in a different category of object. It's much harder to find, but there are a lot more of them."
The ringed gas giant Saturn will be less than 5 degrees from the lunar disk at sunset on Sept. 8.
A team of astronomers using the James Webb Space Telescope has found tiny dust particles traveling far from their home galaxy, surviving a perilous journey through a harsh cosmic environment that should have destroyed them.
Chemistry in the first 50 million to 100 million years after the Big Bang may have been more active than we expected.
Dive into the fascinating crossroads of astronomy and astrology — where science meets symbolism, and the sky tells two very different stories.
The nebula body of the cosmic shark is located 650 light-years from Earth in the constellation Cepheus.
The Sept. 7-8 total lunar eclipse will be visible to over 7 billion people in Asia, Australia, Africa and eastern Europe.