LHS 3844b, a 1.3-Earth-radii terrestrial world in an 11-hour orbit around the small nearby star LHS 3844, very likely has little to no atmosphere and could...
The NASA/ESA Hubble Space Telescope has delivered an unrivalled snapshot of the bipolar (two-lobed) planetary nebula NGC 2371/2.
This image shows the planetary...
An energetic head-on collision between a large planetary embryo and the proto-Jupiter about 4.5 billion years ago could explain puzzling gravitational...
Since the Parker Solar Probe launched on August 12, 2018, Earth has made a single trip around the Sun, while the spacecraft is well into its third orbit...
NASA has released a stunning infrared image taken by the agency’s Spitzer Space Telescope of a lenticular galaxy called NGC 5866.
This Spitzer image...
The NASA/ESA Hubble Space Telescope has produced a stunning image of NGC 2022, a vast orb of gas in space, cast off by an aging star.
This image, taken...
The NASA/ESA Hubble Space Telescope obtained a detailed image of Jupiter on June 27, 2019, when the gas giant was approximately 400 million miles (644...
The NASA/ESA Hubble Space Telescope has captured a striking view of UGC 2369, a pair of interacting galaxies.
Two interacting galaxies UGC 2369N and UGC...
WASP-121b is about two times bigger than Jupiter and 1.2 times more massive. Discovered in 2016, the planet is located 881 light-years away in the constellation...
Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS) and several ground-based telescopes, astronomers have discovered three small exoplanets...
On July 23, 1999, NASA’s Space Shuttle Columbia blasted off from the Kennedy Space Center carrying the agency’s Chandra X-ray Observatory. Twenty years...
NASA’s Transiting Exoplanets Survey Satellite (TESS) has discovered over two dozen extrasolar planets and captured data on other astronomical events...
The NASA/ESA Hubble Space Telescope has captured a striking new photo of the edge-on spiral galaxy NGC 3432.
This Hubble image shows the edge-on distorted...
Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered an exoplanet planet larger than Neptune but smaller than Saturn...
The NASA/ESA Hubble Space Telescope has captured an amazing new photo of the spiral galaxy NGC 3169.
This Hubble image shows the spiral galaxy NGC 3169....
Astronomers have used NASA’s Transiting Exoplanet Survey Satellite (TESS) to see what was happening around the supernova ASASSN-18tb in the first moments...
Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered a terrestrial planet orbiting a star in the triple-star system...
NASA’s Curiosity rover was imaged on Mars on May 31, 2019, by the HiRISE (High Resolution Imaging Science Experiment) camera aboard the agency’s Mars...
The NASA/ESA Hubble Space Telescope has captured a striking new photo of the spiral galaxy NGC 2985.
This Hubble image shows the multi-armed spiral galaxy...