According to Mather and
other leading astronomers now working on a report to be released this summer by the Association of Universities for Research in Astronomy (AURA), that quest and others require an even bigger space telescope that would observe, as Hubble does, at optical, ultraviolet and near - infrared wavelengths.
Not exact matches
He
leads a team of
astronomers who have been using the Large Binocular Telescope (LBT) to look for failed supernovae in
other galaxies.
With the help of the NASA / ESA Hubble Space Telescope, a German -
led group of
astronomers have observed the intriguing characteristics of an unusual type of object in the asteroid belt between Mars and Jupiter: two asteroids orbiting each
other and exhibiting comet - like features, including a bright coma and a long tail.
An
astronomer at the University of California, Berkeley, he is
leading the search for exoplanets: worlds that orbit
other stars.
The origin of a fast radio burst in this type of dwarf galaxy suggests a connection to
other energetic events that occur in similar dwarf galaxies, said co-author and UC Berkeley
astronomer Casey Law, who
led development of the data - acquisition system and created the analysis software to search for rapid, one - off bursts.
A team
led by recent graduate Scott Engle of Villanova University in Pennsylvania recalibrated historic measurements of Polaris by Ptolemy in 137 C.E., by the Persian
astronomer Al - Sufi in 964 C.E., and
others.
Still, the burst puts scientists closer to the first generation than ever before: It is about 150 million years older than any
other known astrophysical object, says
astronomer Nial Tanvir of the University of Leicester in England, the
lead author of one of the new Nature papers.
But the new twins, known collectively as Par 1802 and located 1500 light - years away, contain one member that is brighter and hotter than the
other, a team of
astronomers led by Keivan Stassun of Vanderbilt University in Nashville, Tennessee, reports today in Nature.
«With transits we can learn much more about the planets than with any
other method to find planets,» says
lead study author Hans Deeg, an
astronomer at Spain's Institute of Astrophysics of the Canary Islands.
«Comets retain a record of conditions from the early solar system, but
astronomers think some comets might preserve that history more completely than
others,» said Michael DiSanti, an
astronomer at NASA's Goddard Space Flight Center in Greenbelt, Maryland, and
lead author of the new study in the Astronomical Journal.
Harvard
astronomer Robert Kirshner is a charter member of one of the two groups that made the cosmological constant respectable again (the
other group is
led by Saul Perlmutter at the Lawrence Berkeley National Laboratory in California).
Astronomers led by Richard Massey of Durham University in England surmise that because the interactions did not affect the normal matter, they must have occurred through some force
other than gravity that influences only dark matter.
As NASA beefs up its search for life elsewhere, it has selected two teams of
astronomers, planetary scientists and
other specialists,
led by the University of Arizona and Arizona State University, to join in a systematic search for Earth - like planets.
This same combination was also used to find
other super-Earths orbiting nearby stars in planet searches
led by UH
astronomer Andrew Howard and UC Berkeley Professor Geoffrey Marcy.
Within his search for nebulae, Charles Messier both undertook own scans,
leading to 19 original Messier discoveries during that year, and used all the catalogs compiled previously by
other astronomers he had access to: Edmond Halley's list of 6 objects, the catalog of William Derham, who chiefly had extracted from Hevelius» star catalog, Prodomus Astronomiae, which was available in a French translation by Pierre de Maupertuis, and Nicolas Lacaille's Catalog of Southern «Nebulae» of 1755, as well as lists of Maraldi and Le Gentil, with some references to (but very probably not the list of) De Chéseaux, probably from Le Gentil.
Other prominent
astronomers, such as San Francisco State University
astronomer Geoff Marcy who has helped to discover many extrasolar planets, note that there may in fact be many different physical processes that
lead to the formation of planets.
The papers, one with
lead author Katherine de Kleer, a UC Berkeley graduate student, and coauthored by UC Berkeley research
astronomer Máté Ádámkovics, and the
other coauthored by Ádámkovics and David R. Ciardi of Caltech's NASA Exoplanet Science Institute, have been accepted for publication in the journal Icarus.
The star exhibits weird fluctuations in its brightness,
leading a few
astronomers to propose — among many
other ideas — that maybe a swarm of alien megastructures is orbiting around the object.
Combining the images from the FORS instrument on the ESO telescope using four different filters with those of
other large telescopes, a team of
astronomers led by Karen Meech of the Institute for Astronomy in Hawaii found that «Oumuamua varies in brightness by a factor of 10 as it spins on its axis every 7.3 hours.
Wolfgang Tillmans invited
leading astronomer Dimitar Sasselov to discuss his involvement in the NASA Kepler mission to find
other Earth - like planets, and to explore some of his unanswered questions about light, the beginning of infinity, the edge of visibility and our perception of colour.
Wolfgang Tillmans invited
leading astronomer Dimitar Sasselov to discuss his involvement in the NASA Kepler mission to find
other Earth - like planets, and to explore some of his unanswered questions about light, the beginning of infinity, the edge of