One-Sided Pulsator: New Type of Pulsating Star Discovered After 40-Year Search
A star that pulses on just one side has been predicted in theory. But it took two simultaneous discoveries on opposite sides of our planet…
TESS News
Real-Life Star Wars: Two New ‘Tatooine’ Planetary Systems Pinpointed by Astronomers [Video]
Astronomers announced Monday (January 6, 2020) the first discovery made by NASA’s TESS mission of a two-star planetary system. Led by researchers at NASA’s Goddard…
Earth-Size Habitable-Zone World Found by NASA Planet Hunter [Video]
NASA’s Transiting Exoplanet Survey Satellite (TESS) has discovered its first Earth-size planet in its star’s habitable zone, the range of distances where conditions may be…
“Very Surprised!” – NASA’s Exoplanet-Hunting Mission Catches an Explosive Comet Outburst
Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS), astronomers at the University of Maryland (UMD), in College Park, Maryland, have captured a clear start-to-finish…
New Method of Finding Atmospheres on Rocky Exoplanets With Webb Space Telescope
When NASA’s James Webb Space Telescope launches in 2021, one of its most anticipated contributions to astronomy will be the study of exoplanets—planets orbiting distant…
Unimaginable View of Milky Way From Year of Observations by NASA TESS – 29 Exoplanets Discovered
The glow of the Milky Way — our galaxy seen edgewise — arcs across a sea of stars in an incredible new mosaic of the…
For the First Time, NASA’s TESS Mission Spots Star-Shredding Black Hole [Video]
For the first time, NASA’s planet-hunting Transiting Exoplanet Survey Satellite (TESS) watched a black hole tear apart a star in a cataclysmic phenomenon called a…
NASA’s Spitzer Space Telescope Gets a Rare Look at the Surface of a Rocky Exoplanet
A new study using data from NASA’s Spitzer Space Telescope provides a rare glimpse of conditions on the surface of a rocky planet orbiting a…
TESS Discovers Habitable Zone Planet in GJ 357 System
A piping hot planet discovered by NASA’s Transiting Exoplanet Survey Satellite (TESS) has pointed the way to additional worlds orbiting the same star, one of…
NASA’s TESS Mission Discovers Three New Worlds
NASA’s newest planet hunter, the Transiting Exoplanet Survey Satellite (TESS), has discovered three new worlds — one slightly larger than Earth and two of a…
Noteworthy Discoveries From TESS Mission’s First Year
NASA’s Transiting Exoplanet Survey Satellite (TESS) has discovered 21 planets outside our solar system and captured data on other interesting events occurring in the southern…
TESS Mission Discovers Smallest Planet to Date
NASA’s Transiting Exoplanet Survey Satellite (TESS) has discovered a world between the sizes of Mars and Earth orbiting a bright, cool, nearby star. The planet,…
NASA’s TESS Mission Discovers Saturn-Sized Planet
Astronomers who study stars are providing a valuable assist to the planet-hunting astronomers pursuing the primary objective of NASA’s new TESS Mission. In fact, asteroseismologists…
Learn More About The New Worlds TESS Has Discovered
NASA’s Transiting Exoplanet Survey Satellite (TESS) has found three confirmed exoplanets, or worlds beyond our solar system, in its first three months of observations. The…
TESS Discovers Its Third Small Planet Outside Our Solar System
NASA’s Transiting Exoplanet Survey Satellite, TESS, has discovered a third small planet outside our solar system, scientists announced this week at the annual American Astronomical…
First Tess Images in Hunt to Find Planets Beyond Our Solar System
NASA’s newest planet hunter, the Transiting Exoplanet Survey Satellite (TESS), is now providing valuable data to help scientists discover and study exciting new exoplanets, or…
NASA’s Planet-Hunting Satellite Catches a Comet in Motion
Before NASA’s Transiting Exoplanet Survey Satellite (TESS) started science operations on July 25, 2018, the planet hunter sent back a stunning sequence of serendipitous images…
NASA’s TESS Planet Hunter Snaps Initial Test Image
NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), is one step closer to searching for new worlds after successfully completing a lunar flyby…