Hubble Space Telescope is back up and running following gyro problem
The Hubble Space Telescope is back to full operations after spending several weeks in safe mode due to a problem with one of its components. The telescope first experienced issues…
Then and Now: Our Earliest Close-Ups of the Planets Compared to Today’s Best Shots
Left: Pioneer 10’s view of Jupiter in March 1973. Right: Webb Telescope’s view of Jupiter in July 2022. Image: NASA, ESA, CSA, Jupiter ERS Team; image processing by Judy Schmidt…
Hubble Space Telescope is in safe mode due to a gyro problem
The Hubble Space Telescope has experienced a problem with its hardware and is currently in safe mode, with science operations paused until the fault can be corrected. The problem is…
The Hubble Telescope Just Sized Up an Earth-Sized Exoplanet
The Hubble Space Telescope just ogled an exoplanet passing in front of a star in a triple system, revealing the nearby world’s mass. Webb Telescope Images the Pillars of Creation…
16 Iconic NASA Photos That Changed Everything
NASA’s Voyager 1 spacecraft captured this view of Earth—appearing as a speck of light—on February 14, 1980, at a distance of roughly 3.2 billion miles (6 billion km) from the…
You’ve Never Seen Jupiter Look So Much Like Cotton Candy
You probably know Jupiter, the rotund fifth planet from the Sun, as orange and tan with a big red splotch. But the Hubble Space Telescope recently imaged the gas giant…
Hubble observes mysterious bright explosion in the middle of nowhere
The Hubble Space Telescope recently observed something strange: an extremely bright, extremely fast flash of light that popped up in the middle of nowhere. Technically known as a Luminous Fast…
Hubble investigates the gorgeous remnants of a supernova
Some of the most dramatic events in the universe are the deaths of massive stars. When stars far larger than our sun run out of fuel and explode in huge…
Hubble snaps an autumnal nebula glowing orange from young, hot stars
A new image from the Hubble Space Telescope shows a nebula in the gorgeous colors of autumn, just in time for leaf-changing season in the northern hemisphere. It shows a…
Webb Telescope Data Confirms ‘Hubble Tension’ Is Not Hubble Telescope’s Fault
The rate of the universe’s expansion has vexed astronomers for decades. Called the Hubble constant, the figure is quite different depending on how you get to it—fittingly, a source of…