NASA’s Hubble finds a ghost galaxy made almost entirely of dark matter
Astronomers using the Hubble Space Telescope have discovered an extremely faint galaxy that may be made almost entirely of dark matter, the mysterious substance...
Astronomers get to the heart of Mira A’s latest outburst
Just a few hundred light-years from Earth, the famous variable star Mira A is huffing and puffing its outer layers to space. Its most...
Spinning plasma may hold the key to longer-lasting fusion reactors
Fusion energy promises a future of clean, nearly limitless power, but building reactors that can survive the extreme conditions inside them remains a major...
Scientists solve major noise problems blocking quantum computing progress
Quantum computers promise to solve problems far beyond the reach of today’s machines, but building them is incredibly difficult.
One of the biggest challenges is...
A cosmic jellyfish from the early universe surprises astronomers
Astronomers using the James Webb Space Telescope have discovered the most distant “jellyfish galaxy” ever seen, offering a rare glimpse into how galaxies changed...
Scientists make a game-changing find in the Bennu asteroid
In 2023, NASA's OSIRIS-REx mission delivered samples of the 4.6-billion-year-old asteroid Bennu to Earth.
Upon examining them, scientists discovered that the asteroid - which existed...
Scientists finally solve the mystery of how the most common planets form
Astronomers have finally figured out how the most common types of planets in our galaxy are formed—by watching a set of baby planets grow...
Astronomers spot one of the earliest galaxy clusters ever discovered
Astronomers using two of NASA’s most powerful space telescopes have discovered a massive cluster of galaxies forming much earlier in the universe than scientists...
Did two moons crash to create Titan? New study uncovers dramatic origin story
Saturn’s giant moon Titan and the planet’s famous rings may share a dramatic origin story.
A new study suggests that Titan could have formed when...
Astronomers watch a giant star quietly collapse into a black hole
Astronomers have captured one of the clearest views ever of a massive star dying—not in a dramatic supernova explosion, but by quietly collapsing into...